Explosion protected helmet lamp/torch, with eLED, power 23.3 W, neon yellow. Supplied = assembled. Bulb = eLED. Operating life = 8.4 hrs. Luminous flux = 165/130 lumen. Illuminates up to = 232 - 387 m. Power supply = battery operated. Battery = 4x1.5 V AA. Power = 23.3 watt. Protection type = IP67. ATEX zone = 0, 1, 2, 20, 21, 22. Length = 162 mm. Width = 41 mm. Light head diameter = 36 mm. Weight = 0.18 kg. Material = polycarbonate, ABS plastic. Can be attached to all work helmets using helmet mounts. Easy to load battery compartment for fast battery replacement. Safety certificate for use in areas at risk of explosion in zone 0, 1 and 2 for gas/zone 20, 21 and 22 for dust. Focussable light beam (narrow 18/wide 37) Large push switch can also be operated with gloves on. Waterproof and dustproof. The helmet lamp is equipped with a front switch and features a high performance LED. The projection optics allow the width of the beam to be varied by turning the lamp head (from a wide beam to