LE LED Under Cabinet Lighting Kit, 510lm Puck Lights, 3000K, Warm White, All Accessories Included, Kitchen, Closet Lights, Set of 3 SUFFICIENT BRIGHTNESS: Each of them has 170 lumen, the whole set offers you 510 lumen, which perfectly meets your normal lighting needs. SAFE AND SECURE: by adopting an AC adapter, the output voltage is only 12V. You can rest assure that its pretty safe to use. ENERGY EFFICIENT: Each puck light equals to a 25W incandescent bulb, which helps to save over 90% electric power. Total wattage is 6W. VERSATILE: You can add these delicate puck lights to anywhere as desired. Say, mount them to your cabinet, closet, shelf, or even to your corridor. READY TO USE: It comes with 3 LED puck lights, a power adapter (with switch), a hub and six screws; this is everything you need to set these lights up and running.