Moon's Arcturus Auto Rear Light generates up to 35 lumens of bright red light, with an integrated sensor that can turn it off and on automatically in relation to the surrounding light conditions.

There are 7 different light modes to choose from to suit your needs, and the mode memory function automatically reverts back to the previous setting when you turn the light on.

• 1 pc (30 chips) rectangular ring COB high brightness red LED
• CNC Aluminium heat sink casing
• Light sensitive auto ON/OFF
• Auto safe mode
• Mode memory function
• Rechargeable lithium polymer battery (3.7V 650 mAh)
• 7 modes: Mode1 / Mode2 / Mode3 / FL 1 / FL 2 / FL 3 / DAY FLASH (DOUBLE BLAST)
• Quick release universal bracket RB-22 (fits all round bars and AERO style bars)
• Low battery, charging and fully charged indicator
• Automatic fully charged cut-off system
• Side visibility
• Water resistant (IPX 4)