1.lamp body adopts imported PC material 2,solid and durable 3.adopt shengrongsen ballast with noiseproof and low temperature 28W THREE-PROOF LAMPlamp body adopts imported PC material,solid and durablelampshade adopts carbon fibre polymer and the connection of whole lampbody adopts stainless ouchadopt shengrongsen ballast with noiseproof and low temperature,good heat-resistanceUse hermetical ...