Mactronic Scream 3.3 Front Bicycle Light

Cyclists who ride after dark or in low-light conditions rely on the Mactronic Scream 3.3 front bicycle light to illuminate the road ahead with a powerful 1000-lumen beam. Whether commuting through city streets, training on unlit country roads, or tackling technical mountain trails, this light provides the visibility and confidence needed to ride safely.

Key specifications

• Light output: up to 1000 lumens
• Light source: 2 x Cree™ XP-G3 LED
• Battery: integrated Li-ion 18650, 3400 mAh
• Charging: USB-C, approx. 4 hours
• Run time: up to 20 hours (ultra low mode)
• Beam distance: up to 180 meters
• Water resistance: IPX4
• Body material: anodized aluminum
• Mounting: quick-release handlebar mount
• Battery level indicator: yes
• Impact resistance: 1 meter
• Operating temperature: -20°C to +50°C

Why choose it

The Scream 3.3 combines high output with a robust, weather-resistant design. Its five lighting modes let you balance brightness and battery life, while the quick-release mount makes it easy to remove the light for charging or security. The integrated battery eliminates the need for separate cells, and the USB-C port ensures convenient recharging.

Ideal use cases

• Daily commuting in urban environments
• Road cycling at dawn or dusk
• Mountain biking on dark trails
• Long-distance touring with variable light conditions

Good to know

The light is rated IPX4 for water resistance, meaning it can withstand splashes from any direction. It is not submersible, so avoid prolonged immersion. The anodized aluminum body provides durability and heat dissipation, while the cool white beam enhances contrast and visibility. Always check local regulations regarding bicycle light brightness and flashing modes.