TORCHSTAR LED Safe Lighting Kit, (4) 12&rsquo;&rsquo; Linkable light bars + Rocker Switch + Power adapter, Under Cabinet, Gun Safe, Locker, Closet, Under Counter, Shelf, Showcase Lighting, 5000K Daylight NO.1 Best-Selling LED lighting kit on Amazon: (4) 12 LED light bars + rocker switch+ UL-Listed A/C Power adapter + (3) extra 12 extension cables A quick and great way to upgrade your gun safe, extremely easy installation that can be done with common household tools within minutes. Please search B07DD85BH1 on Amazon to get well-matched extension cables. Comparing to battery operated lighting system, this electrical powered light kit is more suitable for permanent installation as it supplies more long-lasting and constant lighting. 150 lumens per light bar, high output LEDs provides an ultra-bright lighting effect but you never need to worry about batteries dying on you Additional light bars can be added to fit big size gun safe or long cabinet or counters. Extra extension cables included. Rocker switch enables full control of the light Touch up your gun safe, cabinet and show case with this low cost and low consumption light kit. 30,000 hrs. lifespan, 3-year satisfaction guarantee warranty. Small investment to make huge difference!