A:Higher lumen effciency,lumen attenuation,longer life,higher color rendering index and energy economized.B:Quality hart-earth tr-band phosphor powder.C:Advanced technology bepowder and high-quality.D:Adapted to variety of lamps. E:Volt:220V/Watt:5W/ Lumens:300Lm/ Coler temp:6400/2700K.
