SMART SQUARE rear light 30 lm

...ultra-bright, waterproof bicycle rear light for maximum safety

The SMART SQUARE LED rear light (30 lm) is the ideal choice for anyone looking for a compact, extremely bright and reliable bicycle light. Perfect for MTBs, trekking bikes, gravel bikes and city bikes. Thanks to modern COB LED technology, high-quality workmanship and complete water resistance (IP66), this rear light offers maximum visibility and safety on the road.

Why SMART SQUARE? – The key benefits

• Extremely bright rear light (30 lm) for optimum visibility up to 500 metres
• Patented 240° field of view – you’ll be seen from every angle
• SAFE RIDE HOME function: automatic emergency flashing mode when the battery is flat
• USB-C fast charging in just 2 hours
• Super-lightweight (22 g) and easy to fit
• 100% waterproof (IP66) – ideal for rain, dirt and off-road use

Technical highlights

• 15 COB LEDs, 30 lumens
• 4 lighting modes: High, Low, Superflash, Courtesy
• Charging time: 2 hours
• Battery indicator (blue / flashing / steady)
• BH‑691 silicone mount for seat post or frame
• USB-C cable included
• Light dimensions: 3 x 3 cm

Lighting modes & runtime

• HIGH 30 lm – 2 h
• LOW 15 lm – 4 h
• Superflash 30 lm – 15 h
• Courtesy 27 lm – 4 h

Easy to use

• To switch on: hold the button down for 2 seconds
• To change modes: Press the button briefly
• Switch off: Hold the button down for 2 seconds

Recommended battery

Panasonic lithium-polymer 4.2 V – no memory effect.
For maximum service life: fully charge after every ride and do not store whilst flat.