Lumatek LK4240 400W 240V HPS/MH Electronic Ballast
- 240V operates both 400W HPS and Metal Halide lamps
- Wired for Hydrfarm Reflectors; option adaptor to accept Sunlight Reflectors
- COMPLETELY SILENT - leave the humming and buzzing behind
- COMPLETELY SEALED from the inside and water resistant
- NO FANS - Resin sealed industrial case to ensure reliability
- CUT-OFF-CIRCUITRY - Automatically shuts off in case of short
- RF SHIELDED output cord
- BEST WARRANTY IN THE INDUSTRY 3 years - Full Warranty PLUS 2 years - Prorated