Quick Summary
Ollny Halloween outdoor fairy lights are battery operated string lights with 10 m and 100 LEDs in orange and purple. They include a battery box with an ON/OFF and mode button, plus 8 lighting modes and a built-in timer.
These lights are intended for indoor and outdoor decorative use, including garden trees and similar displays. The IP44 waterproof design is stated for use in damp or rainy conditions.
Who It Is Best For
These string lights suit buyers looking for cordless decorative lighting for indoor spaces, outdoor decorations, or garden and party displays. They also suit situations where there is no easy access to a power outlet.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Ollny. |
| Product type | Halloween outdoor fairy lights / battery powered string lights. |
| Length | 10 m, which gives a defined span for decorative placement. |
| LED count | 100 LEDs for the stated light set. |
| Light colours | Orange and purple. |
| Power | Battery operated, requiring 3 AA batteries, not included. |
| Controls | Battery box with ON/OFF and mode button. |
| Lighting modes | 8 modes for different display effects. |
| Timer | Turns off after six hours and on again after eighteen hours. |
| Waterproof rating | IP44 waterproof design for damp or rainy conditions. |
| Voltage | Low voltage of 4.5V is stated. |
Why Buyers Choose It
- 10 m and 100 LEDs give a clearly defined decorative string for indoor or outdoor displays.
- Battery power allows placement where a socket is not available.
- 8 modes and a timer provide more than one lighting pattern and an automatic cycle.
- IP44 waterproof design supports use in damp or rainy conditions.
How It Works
- Fit 3 AA batteries into the battery box.
- Use the ON/OFF button to switch the lights on or off.
- Use the mode button to move through the 8 lighting modes.
- Let the timer run so the lights turn off after six hours and back on after eighteen hours.
Real World Use
The cordless design makes the lights easier to place in indoor displays, garden trees, outdoor decorations, or event settings where mains power is not nearby. The stated waterproof design also broadens where they can be used in changeable weather.
What To Know Before You Buy
Check that you are happy with the orange and purple colour mix, the 10 m length, and the 100 LED layout before ordering. The lights need 3 AA batteries, which are not included. If you plan to use them outdoors, the stated IP44 waterproof design should still be matched to your intended setup and conditions.
Pros: Battery operation gives cordless placement flexibility, and the built-in timer reduces the need for manual switching.
Cons: 3 AA batteries are required but not included.
Common Buyer Questions
Do these lights need mains power?
No. They are battery operated and use 3 AA batteries.
Can they be used outdoors?
Yes. The lights have an IP44 waterproof design and are stated for indoor and outdoor use.
How many lighting effects are included?
There are 8 lighting modes.
Does the timer switch them off automatically?
Yes. The timer turns them off after six hours and on again after eighteen hours.
Final Buying View
If you want cordless Halloween-style decorative lights with 10 m, 100 LEDs, 8 modes, and a timer, this set gives a clear specification to compare. Confirm the colour choice, battery requirement, and intended indoor or outdoor use before ordering.





