Moon’s popular Nebula Rear Light offers an output of up to 180 lumens from a single (50 chips) rectangular ring COB high brightness red LED. With a versatile mounting system, it’s easy to see why the Nebula is so popular!Single (50 chips) rectangular ring COB high brightness red LEDCNC aluminium heat sink casingCompatible with all round and most aero style seatpostsWaterproof to IPX4 standard to withstand harsh weather conditionsApprox. weight 44gThe Nebula has a total angle of 270 degrees with a spot angle of 60 degrees. The combination of O-ring mounting with the belt clip design allows for the light to be mounted either on the handlebar or on a saddle bag, jersey, pocket, etc. With a charge time of 2.5 hours the Nebula provides a runtime of up to approximately 20.5 hours, depending on mode. Lightweight, versatile and great value, the Nebula is the perfect choice for riders who want a great value rear light that offers excellent performance and is easy to use.