The Philips Master Color CDM (CMH) Bulb, 315 Watts - 4,200 K is one of the best lamps out there for hobby and commercial growers alike. It gives your plants the spectrum of light they need for explosive growth, with a super crisp white light for veg-flower growing. In terms of output, spectrum, efficiency, and reliability, this bulb cannot be beat. Here are all the reasons we love this lamp:
The Philips Master Color CDM (CMH) Bulb, 315 Watts - 4,200 K puts out an ultra-high 1.95 PPF per watt/second light source. This 4200K is great for full cycle growing, and features a high 92 CRI with 33,000 initial lumens! The bulb maintains its output incredibly efficiently over its life, with 90% lumen maintenance at 8,000 hours and 85% maintenance at 20,000 hours.
This bulb is built with a double glass jacketed bulb, which can be used for open fixture use or enclosed fixture It's built with a Bi-pin lamp base is compatible with all Sun System® LEC® Brand Technology Fixtures.
We recommend keeping it in the family, using only Philips brand electronic ballasts. They are designed to operate together at max capacity in a sustainable manner long term. If you don't stick with Philips ballasts, you'll likely see a decrease in lamp performance and a shortened life span.
|Lead Time||This product ships in 7-10 Business Days|
|Lighting Type||CMH - Single Ended|
|Bulb Type||Single Ended Ceramic Metal Halide|
|Color Temp (Kelvin)||4200 K|
|Color Rendering Index (CRI)||90|
|Estimated Life Hours||20,000|
|Exact Watts||315 Watts|
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