picture                                   parameter                        

Product：Laser Line LED Tail Light

Model NO.：BL16PN-1

Laser Wavelength: 658nm
Laser Power: 100mW( max)
Laser Safety Standards: classIIIa
Diameter of Installation Pole: 21mm~34mm
Working Mode:
LD light stable and LED flashing
LD and LED flashing
LD close and LED flashing
Battery: 3.7V 16340 Li-ion battery
Rated Capacity: 600mAh
Charge Voltage: DC+5V
（Use the original charger and ensure that the device was turned off）
Jack of Charger: 3.5mm
Charge Current: 400mA(max)
Battery Life : 30 hour (LD close and LED flashing)
Waterproof：IPX4
Operation Temperature：-30℃~50℃
Storage Temperature：-40℃~80℃
Operating Humidity：<95%
Weight：98g

Application： It is necessary and safety for all kinds of bicycles, The twinkle of the high brightness LED and two bright laser line suggests to keep a safe distance, let you  riding safe and more glaring.