Joomer Battery Powered LED String Lights – Timer Auto Shutoff Night Lights for Safe Sleep and Everyday Use
Joomer Battery Powered LED String Lights – Timer Auto Shutoff Night Lights for Safe Sleep and Everyday Use
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Why you'll love it
- No outlet required — battery-powered design works anywhere, ideal for renters and outdoor spaces
- Set-and-forget timer eliminates daily switching and conserves battery life
- Stays cool to touch even after hours of use, making it safe around kids and pets
- Cuttable silver wire allows custom lengths for any project without losing functionality
- 2-pack value gives double coverage for larger rooms or multi-room decorating
- Wide color variety (Warm White, Multicolor, Purple, Red, etc.) matches any mood or theme
Perfect for
- Ambient bedroom lighting with automatic 6hr on/18hr off cycle
- Wedding and party backdrop decoration with cuttable strands
- Christmas and holiday tree/wreath wrapping
- DIY craft projects and mason jar centerpieces
- Wall or window accent lighting without needing an outlet
2 Pack Fairy Lights 16ft 50 LED String Lights
- Powered by a 3*AAA battery (battery not included).
- The battery box is not waterproof, so it shouldn't be submerged in water for long. Please protect it during heavy rain or storms.
- Remove batteries from the battery case if the product is not in use.
Package Includes:
- 2 x 50 LED String Lights
- 1 x User Manual
Specifications
- LED Qty : 50pcs
- Total length : 17.06ft/5.2M
- Length between 2 bulbs : 3.9 in(0.1m)
- Length from battery box to first LED : 0.98ft (30cm)
- Working Modes : Steady On
- Battery required : 3 AAA Battery (not included)
DIY Night Lights
Feel free to put them into a wine cup to make lovely night and romantic atmosphere
Lightweight and Flexible
Adjust the string lights into any shape you want. The wires are thin but sturdy, you can use them to decorate floral centerpiece, DIY costume, or to highlight your personal event.
Safe and Efficient
With fresh battery the twinkle fairy lights can shine bright for at least 4 days non-stop without overheating, even longer on timer. The wires are barely visible in the dark, bringing visual effect of vivid fireflies and stars for your summer life.
Widely Application
Ideal light for adding a fantastic atmosphere to your home, bedroom, backyard, patio, the music modes is perfect for any celebration occasions such as parties, wedding, anniversary, graduation etc.
Product Information
Battery Fairy Lights: 2 Pack Each 16FT strands with 50 LEDs, creating a festive ambiance for various celebrations and ideal for both indoor and outdoor decorations Battery Operated Christmas Lights: Powered by 3 AAA batteries (batteries not included), these lights require no plug, offering portability and ease of installation for any indoor or outdoor setting Timer Function: Flip the switch to "Timer" —These fairy lights will remain in steady-on mode and automatically turn on for 6 hours and off for 18 hours each day—repeating seamlessly as long as batteries are powered. Plus, the battery-powered string lights stay cool to the touch even after prolonged use, ensuring total safety Flexible, Cuttable & DIY-Friendly Design - Flexible Bendable Silver Wire Fairy LED Lights for Crafts, Easy to Shape/Wrap Around Furniture/Plants/Windows/Curtains. These battery lights are also cuttable, allowing them to be trimmed to the desired length without compromising their functionality Widely Used: Perfect for decorating parties, weddings, Christmas, decks, restaurants, living rooms, and bedrooms; the battery-operated string lights are easy to install wherever needed
Brand Joomer Manufacturer LINHAI SHUNSHENG DECORATIVE LIGHTING CO.,LTD Part Number SSM0050-S-4.5V Item Weight 2.08 ounces Package Dimensions 4.61 x 3.54 x 0.67 inches Item model number SSM0050-S-4.5V Item Package Quantity 2 Color Warm White Material Plastic Number of Lights 50 Included Components 1*String Lights, 1* User Manual,1* Battery Box Special Features Timer Power Source Battery Powered Batteries Included? No Batteries Required? No Type of Bulb LED
Frequently Asked Questions
Is this product truly safer than burning candles in my bedroom?
Yes. There is no open flame, no hot wax, no smoke, and no soot, so the lights can be left on while you sleep, while you are out of the house, or in a room with a ceiling fan. The LED bulbs also stay cool to the touch even after hours of continuous use, which removes the leading cause of home candle fires.
Will the LED bulbs get hot enough to burn skin or bedding?
No. The LEDs run cool to the touch throughout the entire 6 hour timer cycle, even when wrapped close to curtains, sheer fabrics, and bedding. This makes them safe for use around pillows, canopies, and床头 in a way that traditional bulbs and candles are not.
Is it safe to run these lights overnight while I sleep?
Yes. The built in 6 hour on and 18 hour off timer is designed for overnight use, and the cool running LEDs remove the heat risk that makes leaving a candle or incandescent string light on overnight a concern. Many customers use them as a sleep friendly night light for adults and older children.
Are these lights safe to use around pets like cats and dogs?
Yes. The cool LEDs, low voltage battery power, and lack of flame make them safe for curious cats and dogs. The thin silver wire is also flexible and will not snap into sharp pieces, though we still recommend routing the strand away from active chewing areas for any pet prone to chewing cords.
What happens if the wire is accidentally cut shorter than intended?
The cuttable design is intentional, so the trimmed end can be sealed with a small piece of clear tape and the remaining LEDs will continue to function normally. There is no risk of exposed high voltage wiring because the strand is battery powered at low amperage.
Can the battery box overheat or leak if I leave it switched on?
The 6 hour auto timer prevents the lights from running continuously, which preserves battery life and reduces the chance of any battery related heat. We recommend using quality AAA batteries and removing them if the lights will be stored unused for several months.
Are there any fumes, smoke, or smells when the lights are on?
No. The LEDs produce no smoke, no scent, and no emissions, which is a major benefit for anyone with asthma, allergies, or scent sensitivities. This is one of the key reasons families replace open flame candles and scented oil burners with these strands.
Will the silver wire conduct electricity if my child tugs on it?
No. The strand is powered by 3 AAA batteries at low amperage, so even if a child pulls, tugs, or mouths the wire, there is no shock hazard. The LEDs are sealed in epoxy, and there are no glass shards to break apart if the strand is handled roughly.
Is it safe to mount these on or near a real Christmas tree?
Yes. The cool running LEDs make them suitable for wrapping fresh greenery where traditional incandescent bulbs can dry out the needles. Many customers use them on wreaths, garlands, and tree toppers for this reason.
Are these lights safe to leave unattended while I am at work?
Yes. The 6 hour timer shuts the lights off automatically after you set them, so there is no need to remember to switch them off before leaving. Battery operation also means there is no risk of a wall adapter overheating while you are out.
How do these compare to traditional candle lanterns?
Candle lanterns look beautiful but require monitoring, can tip over, and produce smoke and soot. These LED fairy lights deliver a similar warm glow with none of the flame, smoke, or babysitting, which is why safety conscious buyers make the switch.
How do these compare to plug in incandescent string lights?
Plug in incandescent strands generate real heat at each bulb and rely on a wall adapter, which adds a small fire and electrical risk over long use. LED battery strands stay cool, draw minimal power, and have no wall adapter, which is a meaningful safety upgrade for daily bedroom use.
How do these compare to essential oil diffusers for safe ambiance?
Diffusers are safer than candles but still involve water, heat, and scented oils that can bother allergies or pets. These lights add ambiance with zero heat, zero moisture, and zero scent, making them a cleaner choice for nurseries and bedrooms.
I am worried about my toddler pulling the strand off the shelf, is that safe?
Yes. The thin wire and small LEDs are very light, and the battery box is small enough to tuck out of reach on a high shelf. Even if the strand is pulled down, there is no hot bulb, broken glass, or exposed wire, and the battery box has a simple on and timer switch that is hard for small fingers to operate.
Do I need to unplug or switch anything off at night for fire safety?
No additional step is required. The 6 hour timer handles shutoff automatically, and the battery powered design means there is nothing to unplug. This removes the most common safety chore of nighttime candle and light routines.
How do I turn on the timer function?
Slide the switch on the battery box to the timer position. The lights will stay on for 6 hours, then turn off automatically for 18 hours, and repeat at the same time each day. Slide the switch back to off when you want to stop the cycle.
What batteries do I need and how long do they last?
Each strand uses 3 AAA batteries. With the 6 hour timer used daily, a fresh set of quality alkaline AAA batteries typically lasts around 4 to 6 days of evening use. For longer run time, rechargeable AAA batteries work as well.
Can I cut the wire to make the strand shorter?
Yes. The silver wire is cuttable, and the LEDs will continue to function on the remaining section. We recommend cutting only at the marked cut points and sealing the trimmed end with a small piece of clear tape to keep the finish clean.
Do these lights work with a dimmer or smart plug?
They are designed for direct battery operation, so they are not compatible with wall dimmers or smart plugs. Brightness is fixed at a soft, ambient level that works well for most decorative uses.
Can I use these outdoors or in a bathroom?
These strands are designed for indoor decorative use. They can be used briefly on a covered patio or porch for an event, but they are not waterproof, so they should not be left in rain, snow, or standing water.
What is included in the box?
Each order includes 2 strands of 16ft LED fairy lights on flexible silver wire, each with its own battery box and an on and timer switch. Batteries are not included, so you will need 6 AAA batteries total to use the set.
How do I set the lights up for the first time?
Insert 3 AAA batteries into each battery box, slide the switch to either on for continuous glow or timer for the 6 hour auto cycle, and arrange the wire where you want it. The wire holds its shape, so you can drape, wrap, or hang it without extra hardware.
What if one strand stops working?
First, replace the batteries and make sure the battery box is fully closed. If the strand still does not light, check the wire for any sharp bends or cuts outside the marked cut points. Contact us with your order details if the issue continues, and we will make it right.
How long do the LED bulbs last?
The LEDs are rated for tens of thousands of hours of use, which is many years of typical evening use. Because the strand uses a timer and cool running LEDs, most sets will outlast many other decorative lighting options.
What is the difference between fairy lights and string lights?
Fairy lights typically use very small LEDs on a thin, flexible wire for a delicate starry effect, while string lights often use larger bulbs on a thicker cord. Fairy lights are usually chosen for indoor decor and crafting, while larger string lights are more common outdoors.

