The Meilan G140 X5 rear bicycle light combines LED illumination, turn signals, and two red laser beams. Its three lighting modes are steady, flashing, and alternating flashing, while the wireless remote mounts on the handlebar. The ambient light sensor automatically switches the light on and off.

The light has a rechargeable lithium battery and charges via a mini USB port. The laser beams operate in steady or flashing mode and are visible up to 50 m.

• Type: Rear bicycle light
• Illumination: 29 SMT LEDs with Everlight chips
• Light output: 85 lm
• Light color: Red and yellow
• Lighting modes: Steady, flashing, and alternating flashing
• Turn signals: Right and left
• Laser: 2 red beams, steady or flashing, visible up to 50 m
• Control: Wireless handlebar remote
• Sensor: Automatically switches on and off according to ambient light
• Light battery: Rechargeable 2200 mAh, 18650 lithium battery
• Charging: Mini USB port, 3–5 hours, 5 V, up to 1 A
• Remote battery: CR2032 lithium battery, included
• Material: ABS plastic
• Water resistance: Waterproof
• Operating range: 7 m
• Battery cycle life: 2,000 charges
• Operating life: 10,000 hours
• Operating temperature: -20 to 60 °C
• Light dimensions: 110 × 45 × 30 mm
• Light weight: 130 g
• Remote dimensions: 35 × 42 × 20 mm
• Remote weight: 17 g