Mingdak LED Safe Lighting Kit - Linkable Motion Sensor Activated LED Light Bars for Under Cabinet, Gun Safe, Locker, Closet, Under Counter, Shelf, Showcase,5000K Daylight,4-Pack EASY OPERATION: Designed with angular shape and high adhesive 3M tapes backing on both sides, it can be fixed perfectly on different surfaces.2 mounting ears of each light bar for a more permanent and secure operation. SMART MOTION SENSOR: When motion is detected, each LED cabinet light will turn on automatically. Then turns off itself when no further motion is detected in 4 minutes to prevent unnecessary power wastage. LINKABLE LIGHT BARS: Easy extendable end-to-end connector plus extension cables included make it easy to connect numbers of light bars up together to fit big size gun safe or long cabinet. PLUG-N-PLAY:12 LED light bars + motion sensor + UL-Listed A/C Power adapter + (3) extra 12 extension cables. Aasy operation without wiring issues,a quick and great way to upgrade your gun safe. LONG LASTING LIGHTING:This Mingdak electrical powered light kit supplies more long-lasting and constant lighting.Comparing to battery operated lighting system it is more suitable for permanent installation.