The Magnalight HAL-JH400-120 light fixture from Larson Electronics is an explosion-proof, aluminum rail-mount 400-W light fixture that can illuminate 18,000 sq. ft of workspace. The metal halide light fixture can be attached to an adjustable mounting bracket, designed to let woodworkers and other users easily attach it to ladders, handrails and other structures commonly found in hazardous workspaces. (800) 369-6671, Magnalight.com.