Characteristics of the product structure: 1.Thermal tensile aluminum housing, the number of changes in light and flexible. 2.Flexible and mobile mounting bracket, change the perspective of convenience, easy to install. 3.The performance of high-quality waterproof dust. 4.High transparent tempered glass, good transmittance, high strength. Product parameter: Source: LED 90*1W Luminours Flux: >8100 lm Center illuminance: >35(8m) Installation height: 5-6m Rsted power: 118W Installion grade: IP65 Preotection against electric shock: I type Operating temperature: -20C - + 40C Working Voltage: AC 110-264V DC12/24V Weight: 7.1kg Scope of application: Any road tunnel