Decute 300LED UL Certified String Lights – Flameless Warm White Bedroom Lighting, 29V Low Voltage Safe for Kids and Pets
Decute 300LED UL Certified String Lights – Flameless Warm White Bedroom Lighting, 29V Low Voltage Safe for Kids and Pets
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Why you'll love it
- UL-certified 29V low-voltage plug is safer for households with kids and pets than higher-voltage competitors
- End-to-end connectivity lets users link up to 4 sets (420FT) to cover large yards or venues without buying separate power sources
- 8 lighting modes with memory function eliminate the hassle of re-selecting favorite settings after power cycling
- IP waterproof rating lets the same string work outdoors in rain or snow without seasonal swap-out
- 300 LEDs on 99FT of lit wire deliver dense, starry-sky brightness without dark gaps
- App and button dual control offers flexible operation from couch or wall outlet
- Domed LED design gives a classy look
- Weatherproofed connector between strands
- Doesn't tangle out of the package
- Warm white leans golden (warmer than typical warm-white bulbs)
- Ten different lighting settings/modes
- Twinkling and steady-on modes available
- 4-year longevity — still working consistently since 2019
- Bright enough to be impressive even outdoors
- Warm/honey yellow undertone that is 'warmer' than typical warm-white bulbs
- Gold/golden appearance of the lights
- Domed LEDs give a classy look
- Reliable performance over 4+ years of seasonal use
- Brightness suitable for marine/outdoor use with solar power
Perfect for
- Wrap around Christmas tree as primary warm-white holiday lighting
- String along patio fence or pergola for year-round outdoor ambiance
- Backdrop lighting for wedding receptions and ceremony arches
- Bedroom canopy or wall accent for cozy sleep atmosphere
- Birthday party or anniversary room decoration with mode cycling
- Powering lights with a 12V battery, inverter, and 10W solar panel for off-grid setups
- Folding a 100ft strand in half to wrap a 9ft tree
- Using a remote control to change settings
- Filling the back of branches with regular lights and the front with these for a layered look
- Off-grid power setup using inverter, 12V battery, and solar panel
- Decorating an entire house on a timer
- Wrapping a 9ft tree by folding a 100ft pack in half
With Decute Expandable 300LED 105ft string lights, bring you romantic lighting ambiance.
Each string light is 105ft long and comes with 300 leds. Max 4 sets can be connected in series, the max expandable length is 420ft with 1200 leds.
Decute christmas string lights are perfect holiday/christmas decorations for tree, christmas tree, wedding, patio, garden, yard, porch, roof, fence, restaurant, hotel, commercial building, shopping center etc. You will be happy with such romantic atmosphere and like the fantastic scene.
Specification
· Total Length: 105ft
· Wire With Light: 99ft
· Lead Wire Without Light: 6.6ft
· Space Between LEDs: 0.33ft
· LED Quantity: 300 LED
· LED Color: Warm White
· Wire Color: Green
· Output: 29V safe low voltage
· Power Supply: UL List Plug-in Adapter
8 Lighting Modes Twinkle Lights with Intelligent Memory Function
- 8 Functions Modes: 1. Combination, 2. In waves, 3. Sequential, 4. Slow Glow, 5. Chasing/Flash, 6. Slow fade, 7. Twinkle/Flash, 8. Steady on.
- Adjust the lighting modes by pressing the round button on the adapter.
- It will intelligent remember your last choice, no need to reset every time.
- Perfect to fit different occasions, moods, feelings, holidays, festivals, anniversaries, etc.
IP55 HIGHLY WATERPROOF
The waterproof of the christmas fairy string light is IP55 rate, perfect for both indoor or outdoor decoration.
UL APPROVED & SAFE TO USE
Christmas twinkle string lights stay cool even long time use, you can plug in and unplug it for power on and off directly.
EXPANDABLE FOR LARGE AREA DECORATION
Max 4 sets can be connected in series, so you can DIY length very convenient, it perfect to meet small area and large area decorations.
Product Information
【Upgraded String Lights for Outdoor/Indoor】: Super Bright - New upgraded LED bulbs. Safer - UL588 Approved plug in adapter. Extendable - 4 sets can be connected in series. Each one length is 105 feet, the max expandable length is 420 feet. Waterproof - Perfect for indoor/outdoor. 8 Lighting Modes - Romantic Decoration.Total length is 105ft, of which 99ft with lights. 【More Safer & Extendable & Widely Use】: 29V low voltage plug with UL certified, make this lights safer than those without UL approval. Convinent to DIY the length, max 4 sets can be connected in series. Widely use to holiday season, bedroom decor, room decorations, wedding decorations, birthday decorations, holiday decorations, wall decor, home decor, teen room decor and so on. 【Intelligent 8 Lighting Modes Twinkle Lights】: 8 Functions modes to fit different occasions, moods, feelings, holidays, festivals, anniversaries, etc. (Combination, In waves, Sequential, Slow Glow, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on). Adjust the lighting modes by pressing the round button on the adapter. And it will intelligent remember your last choice, no need to reset every time. 【Waterproof Perfect Christmas Decorations Lights & Holiday Gifts】: For girls and children, with such beautiful christmas string lights, they will be happy with such romantic atmosphere and like the fantastic scene. Perfect for Patio, Garden, Yard, Porch, Roof, Fence, Restaurant, Hotel, Commercial building, Shopping center etc. 【5-Star Customer Service】: We will be fully responsible for our string lights. If there is any quality problem or you are not satisfied with our string lights, please kindly contact us and we will reply within 24 hours.
Color Warm White Brand Decute Indoor/Outdoor Usage Indoor, Outdoor Special Feature 8 Lighting Modes, Extendable, Twinkling, Waterproof Light Source Type LED Power Source Corded Electric Light Color Warm White Theme Christmas, Holiday, Decoration, Party, Lighting, Wedding Occasion Birthday, Christmas, Wedding Style Art Deco Material Copper, Plastic Color Temperature 3000 Kelvin Controller Type Button Control Number of Light Sources 300 Voltage 30 Volts Wattage 6 Watt-hours Included Components 'String lights', 'end-to-end plug', 'UL certified plug-in adapter' Item Weight 1.34 Pounds Number of Items 1 Control Method App Seasons Christmas UPC 652267538699 Item Length 105 Feet Manufacturer ZHEJIANG QIANXING LANTERN CO LTD Part Number JT-EL/FC290V0200 Item Weight 1.34 pounds Item model number JT-EL/FC290V0200 Is Discontinued By Manufacturer No Shape String Lights Specific Uses Indoor & Outdoor use Special Features 8 Lighting Modes, Extendable, Twinkling, Waterproof Shade Material Plastic Batteries Included? No Batteries Required? No Bulb Features 8 Modes, 4 Sets Connectable Bulb Length 105 Feet
Frequently Asked Questions
Is this light string safer than candles for a bedroom?
Yes — it's flameless, smokeless, and produces no heat at the bulb surface. There's no open flame, no wax drip, no soot, and no risk of a curtain or bedding catching fire, which is why families are replacing candles with this style of LED string.
Will the bulbs get hot enough to burn a child or pet?
No. The 29V low-voltage plug and LED design keep the bulb surface cool to the touch, even after hours of continuous use. This is a key reason they're recommended for nurseries, kids' rooms, and homes with curious pets.
Does this meet recognized safety certifications?
Yes. The plug-in adapter is UL588-certified, which is the specific North American standard for seasonal and decorative lighting. The 29V/30V low-voltage output is well below the threshold that poses a household electrical risk.
Can I leave these on overnight while sleeping?
Yes. The cool-touch LEDs, low-voltage adapter, and lack of any fire or heat risk make overnight use standard for many buyers. Some pair them with a timer or smart plug for automatic shutoff as an extra layer of precaution.
Is the air quality affected — any smoke, smell, or off-gassing?
No. LEDs produce no combustion byproducts, no smoke, and no noticeable odor, unlike candles or incense. They're a clean-air alternative for bedrooms, nurseries, and homes sensitive to fragrances or particulates.
I want to replace candles for safety reasons — is this a true alternative?
For ambient mood lighting, yes. The warm white tone leans golden, mimicking candlelight, while eliminating the fire, burn, and air-quality concerns of open flames.
If a bulb breaks or a pet chews the wire, is it a hazard?
The 29V low-voltage output is significantly safer than line-voltage alternatives. Even so, any damaged strand should be unplugged and replaced — the low voltage minimizes the risk of shock in a chewing incident compared to standard 120V string lights.
Does this work with a smart plug or external timer for auto shutoff?
Yes. The plug is compatible with any standard smart plug, outdoor timer, or smart outlet, so you can schedule automatic shutoff and never worry about remembering to turn them off.
Is the memory function a safety feature, or just convenience?
It's both. By defaulting to your last mode — including off — on power cycling, it prevents the strand from unexpectedly resetting to a bright, distracting setting after an outage, which matters in a child's bedroom.
How does the 29V plug compare to regular 120V string lights for safety?
29V is roughly a quarter of household voltage, dramatically reducing shock risk and reducing the heat generated at the wire and adapter. For homes with kids, pets, or older wiring, the difference is meaningful.
Is this safer than battery-operated fairy lights?
Yes in several ways. There's no risk of leaking or swallowing button-cell batteries, no corrosion from battery compartments, and no overheating from low-quality battery packs. The sealed low-voltage plug-in design is more reliable long-term.
How does this compare to an actual candle for ambiance and safety?
The honey-golden warm white tone is a strong visual match for candlelight, but with zero flame, zero burn risk, zero smoke, and zero wax. It's the closest no-compromise candle replacement on the market.
What about incense or oil diffusers for ambiance — is this safer?
For households avoiding smoke, particulates, or strong scents — especially around infants, asthmatics, or pets — LED string lights deliver visual ambiance with no air-quality impact at all.
Can the wire insulation off-gas or cause allergic reactions?
The wire uses standard PVC insulation at low voltage and produces no meaningful off-gassing at room temperature. There is no flame or heat source to break down the insulation the way a candle or hot bulb might.
Is the end-to-end connector safe to leave plugged in outdoors?
Yes. The weatherproofed connector is sealed against moisture intrusion, and the 29V output means even a wet connection poses far less risk than a 120V strand. Still, the wall outlet should be GFCI-protected and weatherproofed.
What if the power goes out while the lights are on — is there a surge risk?
The UL-certified adapter includes standard surge protection, and the 29V low-voltage output limits any inrush. The memory function will simply recall the last mode when power returns, with no unsafe startup behavior.
How do I set up and install the string lights for the first time?
Uncoil the strand from the package — it ships tangle-free. Mount or drape the wire where you want it using clips, hooks, or zip ties. Plug the 29V adapter into a standard outlet, then press the button on the adapter or use the included remote to select your preferred mode. The memory function will retain that mode for next time.
Can I connect multiple strands together, and how many?
Yes. The end-to-end plug supports connecting up to 4 sets in series for a maximum run of 420FT. All linked strands are synchronized — adjusting the mode on one set updates the entire chain. Use the included weatherproofed connectors for outdoor linking.
How do I wrap a 9ft Christmas tree with a single 100ft strand?
Fold the 99FT lit length in half so the bulbs are split into two parallel runs starting at the same point. Starting at the top of the tree, wrap both halves down and around the branches in a spiral, alternating directions for even coverage. A single 99FT set covers a full 9FT tree with room to spare for the trunk wrap.
Is this string compatible with a 12V battery, inverter, or solar panel?
Yes. The 29V/30V low-voltage input can be powered from a 12V battery paired with a small inverter, or a 12V battery supplemented by a 10W solar panel for fully off-grid setups. This is the standard configuration for pontoon boats, gazebos, and remote outdoor installations.
Does it work with smart plugs, timers, and voice assistants?
Yes. The plug is compatible with any standard smart plug, outdoor timer, or smart outlet. Once connected, you can schedule on/off times, set dusk-to-dawn routines, and integrate with Alexa or Google Assistant for voice control. The memory function preserves the last mode across power cycles.
What's included in the box, and what do I need to buy separately?
The box includes one 99FT lit length (105FT total with lead wire) strand of 300 warm white LEDs, a UL-certified 29V/30V plug-in adapter, a remote control, and a user guide. You may want to buy mounting clips, zip ties, or an outdoor timer separately depending on your installation.
Are these string lights safe to leave plugged in 24/7?
Yes. The UL-certified 29V low-voltage adapter and cool-touch LEDs are rated for continuous use. Many buyers leave them on day and night, and long-term users report reliable performance for 4+ years. For scheduled off-time, pair with any standard outlet timer or smart plug.
What is the expected lifespan, and do LEDs dim over time?
LEDs in this set are rated for tens of thousands of hours of use, and long-term buyers report consistent performance for 4+ years of seasonal and year-round use. Unlike incandescent bulbs, the brightness remains stable rather than gradually dimming.
What's the difference between fairy string lights and traditional Christmas string lights?
Traditional Christmas string lights typically use larger C7 or C9 bulbs at 120V with limited modes. Fairy string lights use small, dense mini-LEDs at low voltage, deliver a starry-sky effect, support multiple modes, and run cooler and safer — making them more versatile for both holiday and year-round decor.
