Upgraded Brightness: Each light comes with more led quantity, and led chips rank in 3 rows, giving the light a brighter light output and larger irradiation coverage than the classic LED cubes Upgraded Combo Beam Type: Combining top and bottom 30°spot light and middle 170° flood light, the lard cubes can greatly improve your visibility at broader and further distance, no more afraid of dark spot High Efficient Performance & Durable: Featured IP67 waterproof rate, powerful to withstand harsh environment and weather. All in aluminum profile and thick enough heat sinks housing, helps it speed up the heat dissipation and makes it durable and long lasting Easy Installation: Firstly attaches bracket, mounting nuts between heat sinks; and then bolt through hole, bracket and nut and tight with an Allen key, lastly mount light on the position. 5 Pin Rocker Switch: Nilight 5 pin on-off rocker switch with SPST design (single pole single Throw), simple installation, freely turn on or off the light. Built-in two premium LEDs Emits soft light to illuminate the patterns, easy for you to find the switch in the dark.