SG-509R Senn Flashlight, Brightness 450 LM, Run Time 10 Hours, Battery Li-on 3.7V 2800mAh

Gentos SG-509R is a rechargeable LED flashlight from the Senn series (Flash series), designed for reliable illumination in inspections, automotive repair, and general tasks. With twist focus control for adjustable spot-to-flood beam and a circle beam lens for uniform light distribution, it delivers up to 450 lumens with IP64 dust/drip resistance and 2m drop endurance. USB-C rechargeable with a dedicated Li-ion battery, it's lightweight and portable for professionals needing versatile, long-runtime lighting.

Key Performance Specifications

• Brightness (approx.):
  • High Mode: 450 lm
  • Mid Mode: 300 lm
  • Eco Mode: 100 lm
• Light Intensity (approx.):
  • High Mode: 6127 cd
  • Mid Mode: 3729 cd
  • Eco Mode: 1328 cd
• Runtime (approx.):
  • High Mode: 10 h
  • Mid Mode: 12 h
  • Eco Mode: 40 h
• Beam Angle: Adjustable via twist focus (spot to flood)
• Irradiation Distance: 157 m (max)
• Light Sources: 1 × high-luminosity chip-type white LED

Physical and Environmental Specifications

• Dimensions (Ø × L): φ30.1 × 150.8 mm (1.19 × 5.94 in)
• Weight: 156 g (5.5 oz, with battery)
• Battery: Dedicated Li-ion 3.7V 2800 mAh; ~300 charge cycles; 4 h charge time via USB Type-C
• IP Rating: IP64 (dustproof and drip-proof)
• Drop Durability: 2 m
• Operating Temperature: Suitable for indoor/outdoor use (no specific range listed)

Key Features

• Design: Slim aluminum body with pocket clip for easy carry
• Controls: Tail switch for modes (High-Mid-Eco-OFF); instant-off function (press after delay to turn off from any mode)
• Additional Functions: Focus control (twist head for spot/wide beam); battery indicator (alerts low capacity); charging indicator
• Applications: Inspections, automotive diagnostics, construction, and general task lighting
• Standards Compliance: RoHS compliant; ANSI FL1 standard