Recon+ tail lights feature an integrated rearview radar that pairs with ANT+ and Bluetooth capable devices to alert you to traffic approaching from behind and then emit a powerful flash for maximum visibility. The Recon+ tail light can also be switched to a lower intensity light to avoid blinding fellow riders on the group ride. Features RECON+ HL 1200 One super-powerful LED from world-renowned manufacturer OSRAM Dual-zone optical lens delivers wide angle beams to illuminate side zones and a strong center focused beam out front Anti-Glare TIR lens for powerful illumination that doesn’t blind oncoming traffic Integrated blind spot warning indicator work with BLE/ANT+ rear radar light alerts to blind spot dangers Four different-lumen output steady beam modes and one flash beam mode for variable use and run time Compatible with included Recon+ Control wireless remote control Five easy-to-read LED power indicator lights display current power or recharge status Durable CNC-machined aluminum casing for maximum heat dissipation USB-C charging port Rated IPX6 waterproof RECON+ TL150 One super-powerful LED from world-renowned manufacturer OSRAM Two steady beam modes, three flash beam modes and Group Ride beam mode with different lumen outputs for variable use and run time Group Ride beam mode switches to a lower intensity to avoid blinding fellow riders on the group ride Compatible with ANT+ and Bluetooth devices• Easy-to-read LED power indicator on side displays the current power or recharge status (70~100% - Green; 30~70% -Orange; 0~30% - Red) USB-C charging port