During high-speed night cycling, forest trail riding, and adverse weather commuting, weak or fluctuating lighting poses immediate collision and safety hazards. Bicycle LED light, rechargeable 20W 2000Lm 5000K 4000mAh VIDEX VLF-BA286 | black – includes handlebar mount and replaceable battery is an ultra-high performance bicycle optical system engineered for maximum road illumination and mechanical durability under extreme vibration. The unit unites a potent 2000-lumen output with electronic beam stabilization and military-grade submersion resistance for demanding weather conditions.

At the center of the optical assembly is a 20W solid-state engine coupled with a custom-engineered TIR (Total Internal Reflection) optic shielded by tempered glass, creating a wide 105-degree peripheral beam with a concentrated central hotspot reaching up to 225 meters (peak intensity of 12700 cd). This distribution pattern guarantees early obstacle identification across road surfaces and trail margins. Unlike conventional bicycle lights that dim as battery voltage drops, the integrated full discharge stabilization circuit maintains steady lumen output across the operational cycle. The package includes a high-capacity VIDEX Li-ion 21700 (4000mAh) battery cell that can be swapped out on the road by unscrewing the rear cap; an included adapter ensures full backward compatibility with 18650 cells. Operating options encompass 6 core modes (Turbo, High, Middle, Low, a 100-hour Moon profile, and Strobe), monitored via a 4-level LED fuel gauge and recharged via USB-C (5V, 2A) in 2.5 hours. The CNC-machined aircraft-grade anodized aluminum body withstands 2-meter drop impacts and achieves IP68 submersion sealing down to 2 meters, complemented by an all-aluminum quick-release handlebar bracket for instant mounting.

Technical Specifications and Operating Parameters

• Physical Dimensions (mm): Chassis length 111 mm, width 31 mm, and height 31 mm; weight 121 g (bare unit) with a 66 g aluminum handlebar mount.
• Optical Output and Wattage: 20W LED powerplant delivering a maximum Turbo flux of 2000Lm and 12700 cd peak intensity.
• TIR Optical Architecture: Tempered glass lens providing a 105° wide-beam distribution for clear road and peripheral illumination.
• Beam Throw Distance: Concentrated forward projector achieves up to 225 m of unobstructed visibility.
• Discharge Output Stabilization: Electronic driver maintains stable luminous intensity without voltage-induced dimming.
• Color Temperature: 5000K (neutral daylight spectrum offering accurate surface texture recognition and reduced eye fatigue).
• Interchangeable Energy Reservoir: Includes swappable Li-ion 21700 cell (4000mAh, 3.7V); backward compatible with 18650 via included sleeve.
• Extended Runtime: Provides up to 100 hours of continuous lighting in Moon power-saving mode.
• Fast USB-C Interface: High-current USB-C port supporting 5V, 2A input completes full cell restoration in 2.5 hours.
• Four-Stage Fuel Gauge: Chassis LED array indicates remaining power capacity across 4 granular levels.
• IP68 Environmental Sealing: Total dust resistance and complete waterproof integrity tested for submersion up to 2 m depth.
• Mechanical Impact Resistance: Reinforced aluminum chassis survives direct drops onto hard surfaces from 2 m heights.
• Quick-Release Metal Mount: Machined aluminum bracket allowing single-handed installation and removal from handlebars.
• Package Deliverables: Bike light, Li-ion 21700 battery, aluminum mount, 18650 adapter, USB-C cable, hex wrenches, and spare seals.