USB rechargeable and light weight the MJ-819 has 15 SMD LEDs built in as a city / road rear safety light. Very high runtime at 8 hours at normal mode. The unit also has 2 flash modes and an intelligent mode where the unit automatically adjust the brightness and flash pattern based on the ambient condition it detects. If you are slowing down the flash will stop and the light will stay steady. The intensity of the light will also be toned down when ambient light is more pronounced.
Box Contents
USB rear light
USB cable
Nylon bands
Allen key
English user manual
Warranty card
Weight |
7.1 oz |
Dimensions |
6.69 x 3.54 x 1.97 in |
Light source |
15×SMD Red LEDs |
Shell material |
Plastic |
Switch |
Top click switch |
Working modes |
Intelligent Mode -Flash 1 – Flahs 2 – Normal |
Battery |
Rechargeable lithium polymer battery(3.7V 450mAh) |
Power indicator |
No |
Runtime |
8 hours @ Normal |
Waterproof |
IPX4 |