Features: 1) Safety: will not burst because of bleb or hydrosphere 2) Long using life: as long as 3,000h 3) Save electricity: 35W, saves 40% on the electricity 4) Exceed the luminance: xenon bulb provides as 3 times luminance as halogen bulb 5) Good color temperature: CT is 4,300K-12,000K, which is close to sunlight, thus comfortablto eyes