XL Indoor HPS MH Grow Light Reflector Hood 35"x29" 5 reflective surfaces with pea texture for maximum lighting intensity. 0.6mm thick upgraded aluminum with up to 95% high reflectivity.; More durable than other 0.3mm/0.4mm aluminum.; Retains shape without deformation. With UL listed standard E39/E40 Ceramic Socket for compatibility with most bulbs.; Fits for 250w, 400w, 600w and 1,000w HPS/MH grow light system, providing better light penetration with 1,000 watt bulb. Two Steel Hooks for easy hanging.; Quick air cooling. 78" long power cord with Sunlight plug; Overall Size: 35" L x 29" W x 8" H