Lichtset Stud50 Strap 200 Lumen BLS-230 + BLS-236, Akku/USB Stud50 Strap | BLS-230 – Output / Runtime: 200 Lumen/50 Lux (3h), 50 Lumen/13 Lux (10h), Flash (30h) – Safety: Runtime safety mode + 2h – Beam distance: 175 Meter – Light Type: OSRAM LED – Battery: USB rechargeable Lithium Polymer, 2500mAh – Charge / time port: 3:00 hours (2A) / Micro USB – Modes steady: High, Standard, Low (saves last mode) – Modes flash: Flash, double-click (saves last mode) – Weight: 106 grams – Fixation: Strap mount – Water resistant: IPX5 SlideRear | BLS-236 – Output / Runtime: 16 Lumen (5:00h), 4 Lumen (16:00h), Flash (48h) – Safety: Runtime safety mode + 3h – Light Type: 4 LED’s – Battery: USB rechargeable Lithium Polymer 500mAh – Charge time / port: 1:00 hours (2A), Micro USB – Modes steady: Low, High (saves last mode) – Modes flash: Flash, Day Flash, Steadyflash (saves last mode) – Weight: 23 grams – Fixation: Strap mount and clip everywhere – Water resistand: IPX4