MX 2.4G: BOOST - 400LM - 1.30hr MODE 1 - 250LM - 2.10hr MODE 2 - 100LM - 6hr FLASH 1 -100LM - 34hr FLASH 2 - 300LM - 12.50hr DAY FL - 60LM - 43hr Turn on/off tail light simultaneously Connect up to 5 tail lights Boost mode Day flash mode Light mode memory Dual color beam Variable lumen system Lock system CNC Aluminum heat sink casing USB-C remote control system Quick release battery Over heat protection system Quick release handlebar mount Quick release stem mount Low battery, charging and fully charged indicator Side visibility Water resistant (IPX 7) USB Type-C cable FL-1 tested lumen FL-1 tested runtime Cerberus 2.4G: Mode1 – 25lm – 3.30hr Mode2 – 50lm – 1.45hr FL1 – 25lm – 20.15hr Steady FL – 25lm – 13.45hr Day FL – 150lm – 19.00hr Break Sensor Motion sensitive auto ON/OFF Light sensitive auto ON/OFF Auto safe mode Day flash mode Light mode memory Variable lumen system Lock system 3 O-rings for mounting: RS-D(fits 20-26mm diameters) RS-E(fits 26-35mm diameters) RS-F(fits 35-52mm diameters) Low battery, charging & fully charged indicator Automatic fully charged cut-off system Side Visibility Waterproof (IPX7) FL-1 tested lumen FL-1 tested runtime