Moon Nebula Rear Light. A streamlined rear light with a rugged design that provides excellent visibility from multiple angles with up to 100 lumens of bright light output Rugged Design. Moon’s Nebular Rear Light comes with a rugged design with a CNC aluminium casing that offers maximum impact resistance and weather protection with an IPX4 water rating. The light’s casing is also heat sinking which stops the lights from overheating Side Visibility. The light comes with a 1 pc (50 chips) rectangular ring COB high brightness LED which offers the ultimate in bright lighting with up to 100 lumens of light output. The lens and LED composition is specially adapted to provide the ultimate in side visibility helping you to stay visible from multiple different angles Light Modes. The light comes with a huge selection of light modes which can easily be switched between by pressing down on the power button. The modes include both constant and flashing as well as a Day Flash mode which can help you stay seen in daylight hours Mode One: 20 lumens – 5.30 hoursMode Two: 40 lumens – 2.50 hoursMode Three: 60 lumens – 1.50 hoursMode Four: 100 lumens – 1.10 hoursFlash One: 20 lumens – 20 30 hoursFlash Two: 50 lumens – 9.35 hoursFlash Three: 100 lumens – 12 hoursDay Flash: 180 lumens – 13 30 hoursCharging. For quick and easy charging the Nebula comes with a USB charging cable which allows you to quickly and easily charge the light via any standard USB port. The light can be fully recharged in just 2.5 hours and the light has an extensive battery life of up to 20 30 hours – suiting any length journey Mounting. Moon’s Nebula light comes with all you need to securely and easily mount the light to any type of seat post – both standard and aero. Also included in the box are a belt clip for and saddle rail bracket adding even further versatility In the Box. Nebula rear lightUniversal bracket2 O-rings (one fits 20-35mm diameters, and the other fits 35-52mm diameters)Belt clipSaddle rail bracketWater resistant USB cableSpecifications. Material: CNC aluminium heat sink casingBattery Type: Rechargeable lithium polymer (3 7V 800 mAh)Recharge Time: 2.5 hoursWater Rating: IPX4Weight: 0.044kgDimensions: 93mm x 22mm x 17mmFeatures. 1 pc (50 chips) rectangular ring COB high brightness LEDUSB rechargeable batteryMultiple light modesIncludes Day Flash modeQuick release universal bracket fits all round and aero style barsBattery light indicatorAutomatically fully charged cut-off systemExcellent side visibilityRugged design with IPX4 water resistanceBuy Moon Rear Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.