Ollny FSM50W Solar String Lights, 7 m, 50 LEDs, Warm White

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Product guide

Ollny FSM50W Solar String Lights, 7 m, 50 LEDs, Warm White

Ollny FSM50W solar string lights provide 50 warm-white LEDs across a listed 7-metre string for decorative indoor or outdoor use. Solar power, automatic dusk-to-dawn switching and eight listed lighting modes suit patio and garden accents, though customer feedback is mixed on durability and bulb size.

At a glance

The listing describes 50 crystal-ball LEDs on a 7 m string, with a 5 m lighted string and 2 m lead wire.
Eight lighting modes include steady-on and several changing effects. The listing also claims a memory function.
The lights are stated to switch on automatically at dusk and off at dawn.
The listing claims approximately 18 hours of lighting after charging, with charging duration stated as 6 hours in one feature and 6–8 hours elsewhere.

Price

£11.04Save 15%

Reference price: ~~£12.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Solar power and automatic dusk-to-dawn switching avoid a mains connection for the stated operation.
Eight modes provide a choice between steady light and changing patterns.
The 7 m overall length includes a separately stated 2 m lead wire, useful when positioning the panel away from the lights.

Technical specifications

14 specifications

Identity
Brand	Ollny
Model	FSM50W
Light source	LED
Light colour	warm white

Power and operation
Power configuration	Solar Powered
Battery	1 Lithium Ion batteries required. (included)
Listed lighting modes	8 Modes: Steady ON，In Wave, Sequential, SLO-GLO, Chasing Flash, Fade, Twinkle Flash,Combination, Can be charged in OFF mode, with discharge protection setting, Solar panel: 4.5V 150mAh, Solar panels: IP65 waterproof, String lights:IP44 waterproof See more

Dimensions and installation
Length	7 Metres
Form factor	String
Number of lights	50

Materials and protection
Material listed	Plastic
Water resistance listed	Waterproof
Ingress protection rating listed	IP65, IP44

Usage
Indoor/outdoor use	Indoor, Outdoor

What to know before buying

Listing details to confirm

The listing uses 7 m for the overall length, while also specifying a 5 m string plus 2 m lead wire. It claims around 18 hours of lighting, but gives charging times of both 6 hours and 6–8 hours. The protection details distinguish an IP65 solar panel from IP44 string lights, while a separate field simply says “Waterproof”. Customer feedback also differs on durability and reports that the bulbs may appear smaller than expected. Treat these as listing claims and reported experiences rather than verified performance.

Who is it for?

A good fit for

Garden, patio, balcony or indoor decorative lighting where a short solar string and warm-white glow are suitable.
Buyers who want multiple lighting effects and automatic dusk-to-dawn switching.

Less suited to

Those who need a dependable long-term lighting guarantee or a verified runtime in their own conditions.
Buyers expecting large bulbs or needing confirmed protection beyond the separately listed IP65 panel and IP44 string ratings.

Ollny FSM50W Solar String Lights, 7 m, 50 LEDs, Warm White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 477 ratings

5 stars72%72%
4 stars14%14%
3 stars8%8%
2 stars2%2%
1 star4%4%

Customer feedback reports that the lights are easy to put up and appreciates their appearance and soft glow. Some feedback says the lights stay lit through the night, while durability experiences differ, including reports of failure after a few weeks. Bulb size also draws mixed reactions, with some finding them smaller than expected. These perceptions matter for decorative use: the claimed 7 m length and 50 LEDs describe coverage, but neither that specification nor the claimed runtime resolves the reported reliability concerns.

Positive themes

Customers describe the lights as easy to put up and attractive, with a soft glow.

Negative themes

Some customers report that bulbs are smaller than expected.

Mixed feedback

Durability feedback differs, with reports ranging from lasting all night to breaking after a few weeks.

Frequently asked questions

How long is the light string?

The listing gives a total length of 7 metres and specifies a 5 m string with a 2 m lead wire.

How many lighting modes are listed?

Eight modes are claimed, including steady-on and several flashing or fading effects.

How long do the lights run after charging?

The listing claims approximately 18 hours, but this is not independently verified and may depend on conditions. It gives charging times of both 6 hours and 6–8 hours.

Are the lights suitable for outdoor use?

The listing states indoor and outdoor use, with the solar panel rated IP65 and the string lights IP44. It does not establish protection beyond those listed ratings.