The “Adjustable Light Spread” allows growers to create ideal lighting conditions across all stages of plant growth for increased vitality, health and yield. Made of 95% reflective German aluminum. Twice the power and efficiency of most other reflectors. Increase the growing area under each lamp by up to 75%. Increase yield per lamp up to 50%. Sold in 17 countries across 4 continents, Adjust-A-Wings® are the “reflectors of choice” for many of the world’s top growers! Medium Dimensions: 22” x 24”, 25”, 26” or 27”. Large Dimensions: 28” x 36”, 37”, 38”, 39” or 40”. An additional socket assembly can be added to a Large Adjust-A-Wing. Allows operation of two 400 watt MH & HPS lamps or two 600 watt HPS lamps.