ITEM NAME:5000LM LED Bicycle Light Bike Front Headlight Rear Taillight FT Feature -Model number: BX2 Bike Light -Irradiation distance: 300-500 meters -Brightness: 5000LM -LED: T6/L2 -holder: 360 degree rotation holder -Charge and discharge protection: built-in overcharge and over discharge IC. Extending battery life -Power capacity indication: When power is sufficient, LED is green. When power is insufficient, LED is red. -Charging indication: LED is red, when charging. LED turn to green, when fully charged. -Size: 120mm (Lengh), 40mm(width), 25mm(height) -3 switch Mode:  High / Middle / Strobe -Working voltage: 3.7V -Product color: Black -Light color: White -LED color temperature: 7500K -Product Material: aluminium alloy -continuous working timeï ¼Å¡3 hours on high mode -Power supply: built-in one 18650 2000mAh battery -Surface craft: Abrasion resistant anodizing -Switch type: Button Switch on lamp head -Waterproof rate: IPX65 (small rain, Splash water) -Net weight:120g.Brightness: 5000LM. -Power capacity indication: When power is sufficient, LED is green. When power is insufficient, LED is red. -Charging indication: LED is red, when charging. -Model number: BX2 Bike Light.