Spanninga Ruby 3 Battery Seatpost Rear Light

Illuminate Your Ride with Unmatched Visibility and Safety.

Struggling with dim or unreliable rear lights that compromise your safety? The Spanninga Ruby 3 battery-powered rear light delivers a powerful, steady beam that keeps you visible in all conditions. Designed for urban warriors and night riders, it offers long-lasting performance and easy installation on a wide range of seat posts. Stay confident and seen with a light engineered to exceed expectations.

Key Features

• Steady, bright illumination with 1x 0.5W POWERLED plus 2 additional LEDs.
• Simple on/off button for quick control.
• Battery-powered convenience using 2 x AAA batteries.
• Impressive battery life exceeding 50 hours per set.
• Battery charge indicator to avoid unexpected power loss.
• Lightweight design under 66 grams for effortless mounting.
• Fits seat posts with diameters from 15 to 31.8 mm.
• Certified German StVZO approval for legal road use.

Technical Specifications

• Model: Spanninga Ruby 3 Steady
• Power source: Battery operated
• Control: On/off button
• Light output: 1x 0.5W POWERLED + 2 LEDs
• Batteries: 2 x AAA
• Battery life: Over 50 hours
• Battery charge indicator: Yes
• Weight: Less than 66 grams
• Mounting compatibility: Tubes with diameter 15 – 31.8 mm
• Certification: German StVZO approved

Frequently Asked Questions