CREE chips, saving 60% electric bill instantly. Constructed of heavy-duty rugged die-cast aluminum, IP65, waterproof, shock and erosion resistant, suitable for Wet Locations.With adjustable lamp arm adjust up /down 90° easy for installation.WIDE APPLICATION – Mounting arm and bracket included for wall and pole mounting, widely installed in the square, stadiums, amusement park,general road lighting, residential area, yard park, industrial area, petrol station, parking lot and so on.