Specialized Flash 300 Front Light – 300 Lumens, Rechargeable, Compact, and Waterproof
Compact, powerful, and perfect for every ride
The Specialized Flash 300 is a front bike light designed to offer power, simplicity, and maximum visibility in a compact body with a clean design. Thanks to its wide-beam LED, it offers a balanced combination of direct and side lighting, ideal for safe riding both on urban roads and in low-light environments.
Equipped with a rechargeable lithium battery of 700mAh, this light reaches 300 lumens in steady mode and offers a runtime of up to 12 hours in flash mode. Installation is quick and tool-free, thanks to the practical silicone strap included in two sizes, compatible with any round handlebar.
Main features of the Specialized Flash 300 light
Powerful LED with oval beam: combines spot and peripheral lighting for optimal visibility
700mAh rechargeable lithium-ion battery, with USB cable included
Water resistant: IPX7 waterproof certification, ideal even in the rain
Quick and easy installation: silicone strap without tools
Universal compatibility: includes two straps of different sizes, compatible with round handlebars of various sizes (not compatible with Aero handlebars)
180° visibility: high-brightness side rays increase safety in every direction
Lighting mode and battery life
| Mode |
Lumens |
Battery life |
| Fixed – High visibility |
300 lm |
1.5 hours |
| Fixed – Medium visibility |
150 lm |
3 hours |
| Fixed – Low visibility |
75 lm |
6 hours |
| Flash mode |
150 lm |
12 hours |
Technical specifications
Maximum brightness: 300 lumens
Battery: 700mAh lithium-ion, rechargeable via USB
Charging time: ~2 hours (variable)
Mounting: with included silicone strap (2 sizes)
Compatibility: round handlebars of various diameters (excluding Aero handlebars)
Side visibility: 180°
Water protection: IPX7 (waterproof)
