Go Green Power. The LiteSaver 2 COB LED Display (12-Piece). Bright light when and where you need it. Mount anywhere with the 3M adhesive Velcro, dual magnets or screw mount holes. Packing 200 Lumens, the LiteSaver 2 uses the all new COB LED technology and is powered by 3 AAA GoGreen Power batteries (included). Long-lasting LEDs. California residents see Prop 65 WARNINGS.