Condition: Brand New
Material :High Quality ABS Housing with PC clear Lens
8 LED (4 for red brake light, 2 for left turn signal, and 2 for right turn signal)
12V Wireless transmitter included 
(Connect its black wire to negative terminal, red to positive terminal, green to right turn, and yellow to left turn.)
Adhesive tape included
Size: 15 cm x 4 cm x 2.5 cm (5.97“×1.79”×0.87“)
Power Supply: 2 x AAA (not included)
Package included: 1 x motorcycle helmet light; 1 x transmitter; 1 x Screwdriver, 1 x Spare screws set 
Attached to a motorcycle Full / Half helmet for warning effect which is quite obvious especially in foggy, rainy, or snowy weather, or at night or in dark environment
Effectively preventing rear-end collisions and ensuring driver's safety
Come with installation instruction 
Operation:
Turn light on, all LEDs flash twice, then red brake leds are on 
All lights flash once while turning it off
Press on/off button for 5 seconds to enter code matching mode