H400 series 400W LED mining lamp (400W bulkhead LED) to fill the market blank of large power LED lamp. Convenient installation, with high light intensity, angle can be adjusted flexibly, can be used as a 400W or 400W lamp light. Can be widely used in indoor and outdoor needs large area lighting occasions, such as municipal engineering, large square, crossroads, gas station, gymnasium, exhibition, workshop, workshop, warehouse, toll station. 800W can be replaced by the traditional high pressure sodium lamp.