Rechargeable aluminium led spotlight. headlamp / bicycle function. various light and flashing powers: 180 lm, 50 lm, flash. 5 w, 9500 k. adjustable led spotlight aperture. includes adjustable strap to use as a head torch or bracket to attach to the bicycle handlebar. ip54. includes 4 x 3.7 v 1,200 mah batteries (7 hour charge) and charger. led spotlight dimensions: 6.8 x 4.3 x 5.2 cm. up to 22 hours of autonomy