This popular E-ballast has been improved. The Lumatek E-ballast is a performance leader. Powers both metal halide and high-pressure sodium lamps (except the 750W model, which only powers HPS lamps). Available in 250, 400, 600, Dual 600, 750, and 1000W as well as generator friendly 400 & 600W.
- Up to 20% MORE LUMENS; faster growth, bigger harvests
- Unique graduated fin design for more efficient cooling
- Completely pre-wired with popular BAREF lamp cord
- 3 years full + 2 years warranty
- Internal Resin coating protects components for long life
- External breaker system protects against power surges
Ballast Size: 3-1/8"H x 4+1/4"W x 20"L