... , dust proof , anticorrosive ) 1.3 proofing lamp(dust proof,water proof,antico Three protection fluorecent lamp (waterproof, dust proof , anticorrosive )The products are ... , tunnel, large areas . . .ModelLampSize(mm)Pcs/ctnGPL-D140FT8 fluorescent 1x40W1265x98x1061GPL-D240FT8 fluorescent 2x40W1265x149x1061T8 Fluorescent lamp series1. Lamp cover is with natural silicon gel seal gasket ...