The Hyperikon ® semiconductor diode Wall Pack is a superior when replacing a 700-950W metallike halide fixture. at but 135W while maintaining a olympian lumen output of 16200 lumens. Similarly, reducing your re-lamping frequency today with a lifetime of more than 45,000 + hours. Furthermore, the Hyperikon semiconductor diode Wall series is vibration defiant , mercury-free and will not flicker. This wall pack is for inferior, postindustrial as well as human action applications. it in parking garages, schools, outdoorsy walkways, inferior outdoorsy spaces, outdoorsy security lighting and some more ! . With an operating temperature of -22 ° to 144 ° no climate is too.