Adopted the professional LED driving chip. The camera light can be mounted on the camera as well as fixed on a tripod. 4 color temperature plates are configured and suitable for use under different environments. Provides 3 kinds of power supply: DC power supply (12V2A or 12V5A, not included ), lithium battery( not included ), AA battery.( not included ) Insert the lamp into camera hot shoe or fix on the lamp holder / tripod.