CDM lighting stands for Ceramic Dishcarge Metal Halide, The spectrums produced by these bulbs is perfect for plant growth. Supplied as standard with the Phillips GreenPower 930 Agro bulb or can be swapped out for the Phillips Mastercolour 942 Daylight bulb.
The Agro is heavier in the red spectrum and is ideal for placing between other light sources in a flowering room or used as a stand alone flowering option.
The Daylight 942 bulb is the perfect spectrum for vegetative growth or placing between flowering lights that are more geared towards the red spectrum this will improve the quality of flowering plants and particularly help with essential oil and resin production.
- Produces large amounts of natural 'daylight' spectrum, better than HPS spectrums
- Intense downward lighting provided by the Maxibright Focus reflector
- 1.9 umols per watt - awesome efficiency
- Cooler running than HPS
- 2 bulb options available
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