This is a quality bicycle rear lamp, with 5m remote distance, you can use the remote controller to turn on the lights according to road conditions and steering requirements. 6 light modes adjustable, left turn signal, right turn signal, red light keep on, red light flash, all lights flash, parking light, easy to adjust and very convenient. Built-in high decibel loudspeaker for warning, more safety for night cycling.

Specifications:
Name: Rear Lamp
Material: ABS
Battery: 1 * 3.7V, 650mAh lithium battery (included)
Item size:
Lamp size: 96 * 34 * 21.5mm / 3.78 * 1.34 * 0.85in
Remote controller size: 55 * 45mm / 2.17 * 1.77in
Item weight: 44.5g / 1.57ounce
Package size: 150 * 120 * 32mm / 5.91 * 4.72 * 1.26in
Package weight: 125g / 4.41ounce

Packing List:
1 * Rear Lamp
1 * Remote Controller