Light color: cool white; Color temperature: 7000K; Lumen: 6-7lm/per light; 3 LED bulbs in each deck light, much brighter than others only with two LED bulbs; Energy saving and environment friendly IP65 waterproof, suitable for indoor decoration or outdoor deck step use, durable and longer life span Sockets allow you to connect and expand on the number of lights; Quick and easy assembly without the mess of cutting and splicing wires Overall dimension of Each One (Dia. x H): 1 9/16' x 1' (40x25mm); Cut hole size: 1 1/16' (26.5mm) Looks gorgeous, decorate your deck surfaces in a very economical way; great for decorating or lighting your garden, buildings, floors, stairs, corridors, shopping malls, hotels, etc.