Features Explosion-proof function: Authorized by national authoritative organization抯. explosion-proof authentication, the products are up to the national explosion-proof standard. It can work safely at the flammable explosive sites. Light effect & energy conservation: Select the gaseous discharge light bulb and the high index of reflection mirror, high effect light, long life, large scope illumination and high luminance; may according to the effective working environment, illumination characteristic and light intensity to Metal halogen lamp or high pressure sodium lamp can be selected as per working environment,illumination characteristic and light intensity . Suitable environment: Its crust uses imported high degree of hardness alloy and precise structural design, so it can support strong force collision and impact. Optimized structural design and surface treatment Good waterproof ability can guard against the immersion and the violent ocean waves attack.It also has fine anti-corrosive performance. Installation: May select the place type, the wall hanging, hangs, attracts goes against and so on so many kinds of install way; The lamp holder may revolve 360o and take the lamp holder support nose as the axle center, and also may rotate the illumination in the scope of 16? It satisfies the different working site抯 need of the illumination angle. The general pipe thread electric cable leading-in point is suitable for different dia. about 8~14mm cable; Multi-electric cable leading-in point can realize the multi-lamps to be parallel, suitable for layout project.