1.iPower Basic Gull Wing Reflector Hood Weight: 3.7 lbs; Dimension: 21 x 17 x 6 inch; Up to 4 x 4 light coverage; Fits for 250W, 400W, 600W, 1000W HPS / MH grow light system; Built-in 10-ft heavy duty lamp cord (UL Listed); E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; 0.4mm highly 95% reflective textured German aluminum, can intensify light and enlarge lighting area; Heavy duty galvanized steel mounting bracket, extremely lightweight and sturdy reflector that can be mounted anywhere; Twice the power and efficiency of most other reflectors; Perfect for you to enlarge your grow area and harvest more! 2.iPower 400W Digital Dimmable Electronic Ballast: Support Voltage Input 120V/240V; Dimmable Options: 50%, 75%, 100%; Free heavy-duty power cord included; Conveniently wired with standard Hydroponic S-Plug; 30% more lumens than magnetic ballasts for improved yields; Fast lamp ignition by lighting up the bulbs within 1-2 mins max; CE certified and UL listed. 3.iPower 400W High Pressure Sodium (HPS) Grow Light Bulb: Initial lumen: 55,000 lumens; Color Temperature: 2,100K; Bulb Lifespan: 32,000 hours; Allow 3-5 minutes for full bright; Compatible with electronic and magnetic ballasts; Maintaining over 90% of initial lumen output after running for 6,500 hours; New long-lasting life with a high lumen output and low energy consumption, Please wait at least 5 minutes after power shut off before striking again. 4.iPower 1/8 Inch 8-Feet Long Heavy Duty Adjustable Rope Clip Hanger Rope: Length: 8 Feet, 4 easy-to-use carabiner clips; Heavy duty of 150-pounds weight capacity! Tear & rust resistant; for multipurpose use! Rope Material: Braided Polypropylene, Hook Material: Zinc Plated Steel / Metal Internal Gears, 8-feet rope length for all the height you need for your fixture! 100% stainless steel.5.iPower 7-Day Programmable Digital Timer Feature: Size: 1 Pack. The LCD screen is largely displayed with multi-functions and user-friendly. The light timer can control up to 8 groups of ON/OFF switch, random timing mode is available. Several timing combinations can be set such as hourly, daily, weekly and group of the weeks. Settings Automatically Repeat Weekly & Backed up in Case of Power Failure. Daylight Savings Time (DST) Switch: Press HOUR and MINUTE simultaneously to activate or deactivate to standard time. Specification: Length: 3 inches, Width: 2.8 inches, Height: 3 inches, Weight: 8 ounces, Rated Voltage: 125VAC, 15A, 60 Hz, 1/2HP, 1725W. CAUTION: This system will generate too much heat when using in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the iPower inline fan