LED bicycle lamp USB charging 5V Mini mountain bicycle headlights professional bicycle torch with medium white LED

Product features The use of white light LED in 1 6 is high. Superior optical lighting system Support charging and fixed power supply The function of battery power state detection With low power prompt and intelligent file lowering function A new type of fast dismantling bicycle clip, 3 luminance files and 2 warning modes Constant current circuit, constant brightness Excellent metal heat dissipation design and structure IPX-6 grade waterproofing size 28 x 28 x 32mm weight:0.20g