Cycloptics Greenbeams 315w Ceramic MH CMH Hobbyist 120v Fixture 4200k (OLD VERSION) Humidity Control 10-Speed PWM Controller: EC motor

10-Speed PWM Controller: EC motor runs smooth and quiet at low RPM

A bubbled-lens diffuser spreads light evenly under dense canopies

Low-ambient cooling works down to 5 degrees

Its easy-to-use formula seamlessly integrates into your feeding schedule

Cycloptics Greenbeams 315w Ceramic MH CMH Hobbyist 120v Fixture 4200k (OLD VERSION) Humidity Control 10-Speed PWM Controller: EC motorThis is the complete Ceramic MH fixture that comes with ballast, bulb, and reflector. The Cycloptics reflector comes with a 6 foot lamp cord. Plug and play ready to go out of the box. Choose the spectrum for your specific purpose. We recommend the Philips 4200k (full spectrum) bulb for supplementing HPS bulbs and for vegetative growth. The Philips 3100k Agro is recommended if this will be your primarily light for the flowering phase of growth.