Petzl, Duo S (Uk), Headlamp, Black/Yellow, One Size, Unisex Adult

Light output: 1100 lumens; Weight: 370 g Technology: CONSTANT LIGHTING; Beam pattern: flood, mixed or focused Energy: Lithium-Ion ACCU 2 battery (Lithium-Ion battery, 3200 mAh, 7.4 V, 23.68 Wh, included); Recharge time: 4 h Watertightness: IP67 Headlamp comes with: - two plates for mounting on VERTEX and STRATO helmets - 110/240 V charger