Alert Stamping offers the RTL30 LED Screw-In Module. This light converts incandescent trouble lights to energy efficient LED, and offers a simple screw-in design. Features include operation at cool temperature to prevent scalding technicians, an LED run-time of approximately 100,000 hours which eliminates maintenance costs and highly energy efficient to reduce energy costs, operating in sub zero temperatures, not shattering to leave sharp chards of glass. Comes with a handy 360-degree swivel hook that folds flat for toolbox use.