Philips GreenPower Elite 3100K 315 Watt CMH Bulb

The Green Power Elite MW 3100K 315 watt ceramic metal halide lamp from Philips is one of the top bulbs on the market.

This 3,100°K Green Power Philips lamp features superior color quality and very crisp white light that is great for all stages of growth. It delivers an incredibly high 1.95 PPF (photosynthetic photon flux) per watt per second.

The initial lumen output is 33,000 initial lumens and it still maintains 90% of that after 8,000 hours of use. It is a double glass jacketed lamp that can be used in either open or enclosed fixtures.

Specifications of the Philips GreenPower Elite CMH Bulb

• Spectrum: 3100K - great all-around spectrum for all stages and especially good for flowering
• PAR Watts (400nm-700nm): 115
• Initial Lumens: 33,000
• Slow Deterioration: 90% lumen maintenance at 8,000 hrs; 85% PPF maintenance at 20,000 hrs
• Lumens Per Watt: 105
• CRI: 92
• PPF: 1.95 per watt per second
• Lifespan: 25,000 hours

• Free shipping on all orders over $100 in the continental US.
• Estimated Arrival: Between Aug 16 and Aug 23.
• You will receive tracking info within 24 hours of shipment.
• Easy returns for up to 90 days, depending on brand (minimum of 30 days).
• Our shipping and returns page has more details, including return info for individual brands.

Warranty Information

You may be wondering why you should buy your grow lights from us, instead of other available authorized dealers. Read on for the answers to all your burning questions.

10 Reasons to Trust Us With Your Business

1. Customer Service. We are here to help and want the best for you. Use our live chat or email or call us during business hours. We are always here for you.
2. Full Warranties and Generous Return Policies. We only carry top American brands that back their products with full warranties and return policies of up to 90 days (details at the bottom of this page).
3. Price Match. We want you to be absolutely secure that you're getting the best price with us, so we've purchased buyer's insurance that guarantees the lowest price. If you find a lower online price within a month after purchase, you will get a refund of up to $500 for the difference.
4. Free 4x Buyer's Insurance. In addition to the low price guarantee, you are also covered against any shipping problems, identity theft and terms of service breaches. And it's all on us (details here).
5. Hassle-Free Returns. If you aren’t absolutely satisfied, return your light within 30 to 90 days, depending on the brand (details here).
6. Free Shipping on orders over $100 to the lower 48 states.
7. No Sales Tax Anywhere (excluding WY).
8. Authorized Dealers. We only carry American brands whose lights have been extensively tested by real growers. 100% US warranty on all products.
9. Buyer's Guides. We have created buyer's guides for both HID and LED grow lights, to help you find the perfect light for your needs. We also have reviews and comparisons of the top 1000w LED grow lights and the top 600w LEDs.
10. Safe & Secure Systems in place for every payment transaction.