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NEW 2018 BLUETOOTH BICYCLE LIGHT ★ Use your phone to program brightness and lighting modes. Settings are saved to the light head. You can cycle through your custom settings with the orange power switch without your mobile device, or the optional Bluetooth remote.
1000 LUMEN ACTUAL MAX OUTPUT BIKE LIGHT ★ SINGLE CREE XM-L2 LED, max actual output is 1000 lumens. With upgraded heat sink and intelligent thermal management system, the 900B maintains consistent lumen output throughout its entire runtime.
CUSTOMIZABLE SETTINGS ★ Brightness can be set freely within the 1-100% spectrum, workable with each of the lighting modes ( constant SOS flash warning) Settings can be grouped together for fast switching depending on riding conditions.( mountain road commute etc.)
USB RECHARGEABLE HIGH GRADE BATTERY PACK ★ 2 and a half hours of runtime on highest brightness setting. 2.6Ah 2 cell 18650 LG high reliability battery pack, USB rechargeable with battery indicator light and waterproof silicone port cover and cable connector. Chargeable with both USB 5V/2A and traditional Magicshine round plug chargers.
FIRMWARE UPGRADE NOTE ★ Note: For the firmware update. Please make sure the Bluetooth light starts off connected to a charged battery and is turned OFF. Do not disconnect the battery nor turn on the light during the update. Disconnect and reconnect the battery 15 seconds after the update has completed.
Magicshine NEW 2018 MJ 900B Bluetooth Bike Front Light Single CREE LED 1000 lumen max output. USB rechargeable waterproof battery pack ideal urban road cycling MTB helmet light. - B074SHT2K8