Cefrank LED Display Lighting Under Cabinet Kit - Plug-in 4 Pack Puck Light - Warm White 3000K Soft Warm White 4 Pack Spot Light Kit, Each Led light only uses 1 Watts maximum 90 Lumen output , which means they are low cost to run in your home. The whole set offers you 360 lumen, 4W. ENERGY-SAVING & LONG LIFESPAN: LED lights run very Cool even after working for a long time thanks to superrior quality 3528 SMD lead to less energy consumption and low light decay. Patent heat dissipation design, long working time be guaranteed . SAFE TO USE: UL-Listed Power adapter covert 110V to 12Vdc, touchable and safe without any electric shock risk. LOW PROFILE & LIGHTWEIGH : the most slim puck lights on amazon, you almost forget it's there, it conceals behind any slim location.The installation was pretty simple with the included adhesive tape and screws. SOFT WARM WHITE | This set is Warm White ~3000K lighting set - Bright Lights in any space, such as Closet, Cabinets, Counters, Hutches, Work Bench, Bookcase, Shelf, Utility Rooms, Bath, Jewelry case, Decorative, backlighting and more. Completed Kit: create atmosphere and personality in your home. <span class="a-text-bold">L</span>ighting Color: Soft Warm White (3000k) Power Supply: 500mA 100-240VAC -12Vdc Current consumption: 80mA x4 Power: 4 x 1W 3528 SMD LEDs: 12 x 4 Dimensions:  57mm x 7.5mm (H) Scattering angle: 120 LED working temperature: -30 C to 60 C