... temperature: 5, 500 to 6, 500 and 2, 700 to 3, 500K Super reliability, passed 3, 000V hi-pot test Lifespan: 50, 000 ... in hotel and household decoration, 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 bulb light