... 1000W, diammable function optional, come with 8ft power cord -Grow light bulb MH & HPS bulb, 250W,400W,600W,1000W -Magnum XXXL ... Built-in voltage monitoring function B) Trouble-detecting protection function 3) Dimming, adjustable output power 4) Light weight, small size, non-flickering ... aluminum - Has security rope to hold glass door- Broad light spread allows closed placement to plants- Size: 7 3/4 ...