... , metal halide lamp. Electrical Insulation Grade: Class 1. Street lightSize:7-12mPower:2× 250WMaterial and features:Light body up and down ... high pressure sodium, metal halide lamp.Electrical Insulation Class: Class 1.Lamps installed Aperture: Φ 60mmApplications:Roads, highways, bridges, ports, ... Light, Sodium LampPower SupplyDCApplicationSquare, High Way, Garden Double arm 2*250W street lights