The 165w Bright Source emergency self-testing LED Lowbay complete with microwave/daylight sensor is a brand new innovative product to the Bright Source range that provides an LED replacement for a 250w SON or Metal Halide. This LED Lowbay is rated at 50,000 hour average and comes in colour temperature is 5000k daylight which ensures an optimum working light, perfect for warehouses, manufacturing and any large widespread indoor areas. Smartly designed, this low bay has adjustable LED modules to direct your light towards specific areas such as packing tables, picking isles & much more. This fitting has a massive lumen output of 22,275lms due to its high quality LED modules. Energy rating A+ This fitting is also complete with self-testing emergency back up including Liteplan emergency module, 3 cell battery & green EM LED indicator. Self-testing emergency lights check themselves automatically to ensure the battery and lamp are fully operational. The self-test feature replaces the manual tests carried out monthly or annually. This means you don\'t have to worry about checking the fitting manually and hire a cherry picker to get to the fitting, it will simply check itself. This fitting comes complete with a microwave/daylight sensor. this means if the lighting is adequate the switch will not activate the lighting, but once light levels drop the system acknowledges this and turns on the lighting. Should the microwave sensor not detect motion over a set period of time, the system will dim the lights down from 50% to as low as 10%. This drastically saves money of electricity costs and also improves the longevity of the lamps or fitting. This fitting is made from an external steel powder coat white fitting with polycarbonate LED module covers to complete a smart, sleek fitting design. This product comes with a no-quibble 3-year warranty. Size: 600mm (L) x 305mm (W) x 48mm (H) Spec: Colour: 5000k Daylight Lumens: 22,275 IP Rating: IP20 Warranty: 3 Year Lifetime: 50,000 Hours Input Voltage: 100-240 VAC