Complete Ready to go 400w Metal Halide with Yield Master Hood, Socket, 400w Halide Sun System 10 Ballast, and bulb.  Upgrade Bulb, Ballast, or Hood for More cooling, better spectrum, or more efficient ballast.

Yield Master II Specifications

• Oversize design is excellent for large growing areas
• Durable & attractive powder coated finish. 
• Compatible with all Sun System remote ballasts. 
• Highly reflective German aluminum interior for maximum output & uniformity. 
• Easily air-cooled by attaching optional 4in. fittings & glass. 
• Does not accept position oriented Metal Halide lamps (MS/HOR).
• Dimensions: 19 3/4in L x 18in W x 6 1/4 in Tall

  The lamp cord & socket are built into the reflector - no need to purchase a separate socket assembly.

  Upgraded Ballast include Lumatek Digital Ballast which will run MH or HPS bulbs.

  The SS1 Upgrade Ballast is the highest rated ballast components and is all American made for years of reliability, cool running, power efficiency and zero hum. switchable 120v/240v. Buy 240v cord seperately.5yr Warranty on Ballast 1yr on Bulb