dyD proof fluorescent lamp, dyD52 proof fluorescent lamp, twin-tube fluorescent lamps, 20W fluorescent lamp factory direct dyD series of explosion-proof fluorescent Scope 1 and Zone 2 hazardous locations. IIA, IIB, category **** atmosphere. Can be equipped with a light source (ordinary double Foot lamp): 2x40W, 1x40W, 2x30W, 1x30W, 2x20w, 1x20W dyD Series explosion-proof fluorescent Features Aluminum alloy shell with molded, surface spray, lightweight structure to replace the lamp when, just unscrew the cap, you can directly replacement lamp, no hinges on the housing. Pipe or cable wiring. The lamps can be equipped with emergency equipment, To please specify. in line with GB3836-2000, IEC60079 standards. dyD proof fluorescent lamp series Model meaning The main technical parameters Ex-mark Protection Cable (Φ, mm) Inlet thread (G ") Exd II BT6 IP54 * IP65 8-10 1/2 Total power rating (W) 1X20 1X30 1X40 2X20 2X30 2X40 Rated voltage (V) 220V / 50Hz buy explosion-proof lighting, preferred "Yao Lei proof" -dyD proof fluorescent