GH-109RG G Series Headlight, Brightness 450 LM, Run Time 6 Hours, Battery Li-ion 3.8V 1900mAh

Gentos GH-109RG is a lightweight, hybrid-powered LED headlight from the G series, designed for hands-free illumination in automotive repair, work sites, and outdoor activities. With a high-brightness chip-type white LED delivering up to 450 lumens in three modes (High/Mid/Eco), automatic dimming for eye comfort, and a comfortable anti-slip headband, it provides reliable, focused lighting up to 62 m. Versatile with rechargeable Li-ion battery or AAA cells, IP66-rated for dust/water resistance and 2m drop-proof, it's compact and durable for professionals needing adjustable, long-runtime performance.

Key Performance Specifications

• Brightness (approx.):
  • High Mode: 450 lm
  • Mid Mode: 170 lm
  • Eco Mode: 50 lm
• Light Intensity (approx.):
  • High: 4594 cd
  • Mid: 2285 cd
  • Eco: 500 cd
• Runtime (approx.):
  • High Mode: 6 h
  • Mid Mode: 12 h
  • Eco Mode: 30 h
• Irradiation Distance (approx.):
  • High Mode: 62 m
  • Mid Mode: 39 m
  • Eco Mode: 18 m
• Light Sources: 1 × high-brightness chip-type white LED

Physical and Environmental Specifications

• Dimensions:
  • Front: W59.3 × D37.2 × H43.2 mm (2.33 × 1.46 × 1.70 in)
  • Battery Pack: W105.8 × D43.3 × H70.1 mm (4.17 × 1.71 × 2.76 in)
• Weight: Approx. 145 g (5.1 oz)
• Battery: Dedicated Li-ion 3.8V 1900 mAh (rechargeable, ~300 cycles; 3 h charge via Micro USB) or 3 × AAA alkaline (sold separately)
• IP Rating: IP66 (dustproof and water-resistant)
• Drop Durability: 2 m
• Operating Temperature: Suitable for indoor/outdoor use (no specific range listed)

Key Features

• Design: Compact headlight with anti-slip headband (25 mm width) for secure, comfortable fit
• Controls: Push-button for modes (High-Mid-Eco-OFF); automatic dimming for eye protection
• Mounting: Adjustable headband
• Additional Functions: Hybrid power for flexibility; caution against direct eye exposure
• Applications: Nighttime work sites, indoor tasks, and general hands-free lighting
• Standards Compliance: RoHS compliant; ANSI FL1 standard