... ruct, acid, phosphate,electrostatic spray.2.Built-in high efficiency reflector lamp cup. the light projection distance,adjustable ... head mounting angle ,wider exposure3.Ultra-bright LED power supply ,long lifespan,low power .4 ... Hight quality oxidize aluminium,--Adopt high-quality high bright LED, --Adopt Li-ion battery pack--Adopt High quality oxidize aluminium, the craft ...