Four super bright L.E.D.s make cyclistsâ¬Ã¡visible to motorists. Recharges via aâ¬Ã¡computer USB port.
Bulb: 4x super bright L.E.D.s
Battery: 3.7V 240mAh LithÃÃÃlon
Luminious Intensity:â¬Ã¡5 (Lux/5M)/2 Lux/10M)
Burn Time: 50hrs/100hrs
Please note: Manufacturers can sometimes change the specification of the products from time to time.