NeverDim® Built-in Battery 5mm LED Battery Light String

50L • Green Wire • 4" Bulb Spacing

TAll indoor/outdoor built-in battery packs are not the same! The revolutionary Neverdim® battery pack uses Constant Light Technology to extend battery life and to provide consistent power.

Steady power means steady brightness from the 1st second to the last. S4’s high performing and aptly named Neverdim Light String features Premium Grade LEDs, a weather-resistant battery box with timer and comes in a wide variety of end-in-bulb light string lengths and color palettes.

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• Our top-of-the line Premium Grade LEDs deplete batteries at a slower rate
• Proprietary battery pack technology provides consistent power and brightness from hour 1 to 100 ensuring your lights never dim
• 5MM wide angle lens provides great light dispersion and re-creates the classic look of incandescent bulbs
• Shrink-Tube husks hide discreetly in foliage
• Weather-resistant battery pack is designed for indoor or outdoor use
• Set your lights to turn on and off for 6 or 12 hours with the built in 4-function controller
• Retail friendly blister packaging
• Batteries not included

Bulb Sockets per String

Bulb Socket Spacing

Bulb Count per Series

Connector Input Female

Current per Series

Husk Contruction

String Construction

Input Lead Length (in)

IP Rating

Lighted Length-Width (ft)

Total Length-Width (ft)

Operating Voltage

Use Case


Wire Guage

Wire/Material Color

Wire Insulation

Battery Pack Type

Battery Type


Battery Pack Switch

Battery Pack Color