1)Power:35w(Low power consumption,as less as 50% than Halogen bulb)
2)Kelvin:3000k-30000k
3)Luminous flux: 2500-3500LM((three times luminousness flux as that of halogen lamp)
4)Lifespan:above 3000H(10 times longer than Halogen lamp)
5)tube protection:UV cut crystal glass
6)3000K—Golden light 
   4300K—yellow white
   6000K—Sunlight
   8000K—blue white
   30000K—purple