Dimming down both your energy bills and your carbon footprint. Enjoy Your Life with Cefrank Full-Rang Dimmable Puck Light Super Bright Each of the 6 lights is 170lm and can be used by itself (for less lighting need) or can be daisy-chained to 6 lights for the brightest lights (1020lm). Energy Saving Each under cabinet light has 2 watts (equals to a 25W halogen bulb) output, which provides you with sufficient brightness and saves pver 90% electric bill. Safe to Use By adopting an AC adapter, the working voltage of this under counter lighting is DC 12 V, which is touchable and safe to children. Aluminum Body Made of nice and sturdy aluminum, which indeed is radiating heat away and prolongs the product's lifespan, durability, anti-rust and corrosion.