There's never been a better time to 'go green' with the 150 Watt High Bay LED Retrofit from Light Efficient Design. LED retrofit lamps provide a simple alternative to full fixture replacement. The high-power LED-8030M42 is an energy saving replacement for HID lamps up to 400W. Ideal for warehouses and high bay applications, the LED-8030M42 has minimal to no maintenance costs thanks to the up to 50,000 hour lamp life. Available in Daylight (5700K), Cool White (4200K) and Neutral White (3000K).