Specification for LED street light: 1. Excellent heat radiation, optical and electrical ability Die-cast aluminum body with power-coating and anti-corrosion treatment. 2. Diffuser with 4mm/5mm super white toughened glass Humanized design concept, easy to install and maintain lamps and lantern vertical installation and installed horizontally, 3. Adjustable angle, with photocell and dimming function 4. Philips or Cree leds, philips driver