1. INNIGHTOOL BR1 has two super bright leds, can be up to max 1600LM 2. Two switches, a power control switch and a menu switch. Click the power switch to turn ON, then click the menu switch to select the brightness mode, there are three modes: HIGH(1600LM)-MED(800LM)-LOW(50LM), and click the power switch again to turn OFF. 3. A 21700 rechargeable lithium battery with a capacity of 4800MAH is built-in, which is charged by a USB Type-C charging port 4. Runtime: HIGH MODE: 2H; MEDIUM MODE: 4H; LOW MODE: 40H 5. IPX6 waterproof rate makes the bike light can be used on rainy days.
