Đèn pin đội đầu Gentos DRF-533D, DRF-433D, LY-FOM4
- LED type：1 × Chip type white LED
- Light Output：760lm（High Mode）/ 290lm（Mid Mode）/ 80lm（Eco Mode）
- Battery type：3.7V 4,700mAh 17.39Wh Li-ion Rechargeable Battery(Included)
- Charging Time：7h
- Battery Cycle： 300 Cycles
- Run Time：【Front】13h (High Mode) / 18h (Mid Mode) / 45h (Eco Mode),【Rear】210h (ON) / 280h (Flashing)
- Lighting Technique：Focus Control
- Beam Distance：176m
- Dust Proof & Water Proof (IP64)
- Impact Resistance：2m Drop
- Size：【Front】W91.7×H52.0×D60.0mm (W3.61×H2.05×D2.36in),【Rear】W103.6×H39.2×D40.5mm (W4.08×H1.54×D1.59in)
- Weight：303g (10.7 oz)
- Accessory：Silicon Head Strap, Rechargeable Battery Unit, USB Type-C Cable (50cm / 19.69in)
- Optional：Dedicated Rechargeable Battery（Model Number：LY-21SB2)
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