* High brightness LED
* Microcomputer Programming chip
* Constant Voltage Circuit Design
* 15 kinds of flash mode
* Shut off memory function
* Voltage Input standard: 12v/24V DC.
* One year Warranty.
* 4 hours continuous working time
* Bear shake and rain
* Ambient Temperature: -40c~+50c
This series light stick can be 10.2",18.9",28.4", 37.5",46.5" etc