... temperature: 5, 500 to 6, 500 and 2, 700 to 3, 500K Super reliability, passed 3, 000V hi-pot test Lifespan: 50, 000 ... especially for galleries and courtyard. 2,Suitable for spot light in art display, museum jewelry counter. 3,Window display in fashion shop, ... fashion show, notebook PC shop etc. High power 3*1w LED light ...