... to 6, 500 and 2, 700 to 3, 500K Super reliability, passed 3, 000V hi-pot test Lifespan: 50, 000 hours No UV ... ,Long lifespan , low cost of maintenance. 6,Energy saving and high luminous intensity, energy consumption can be 30% of traditional bulbs ... display, museum jewelry counter. 3,Window display in fashion shop, fashion show, notebook PC shop etc. High power 3*1w LED bulb light