... deformable structure for installations in environments with vibration. 2.Lighting cover : PC or PS safty msterial with 1 ... double tubes,or LED-tube. 7.Wattage : T8 series ---- 1*18W,2*18W,1*36W,2*36W,1 ... *58W,2*58W T5 series ---- 1*14W,2*14W,1*28W,2*28W ... IP rating : IP65,outstanding stability of water tight gasket,waterproof,explosion proof,dustproof. 10.Electrical equipment : firstly quality ...