Suitable for workshops garages warehouses car parks farm buildings wet areas and more this Robus LED replacement for 2 x 18W fluorescent corrosion proof fitting uses a pro-diffuser providing higher photometric performance than LED tubes and low glare lighting. With a 50000 hour average lamp life and ingress rating of IP65 it can be used for external applications and is complete with anti-corrosion clips. The high impact rating of IK08 and high efficacy of 122lm/W lend themselves to a wide operating ambient temperature range of -25 degrees to 40 degrees. Options available through Conversions 0-10V Dimmable Microwave Sensor