Bulbs & Tubes

Metal Halide - Unprotected Arc Tube - 4200K - Mogul Base - Ballast ANSI S50 - Universal Burning Position - MH250/ED28/U/LU4K

The Plantmax PX-MH250/LU/7200 Metal Halide Conversion grow lamp brings the convenience to you. MH conversion technology gives the advantage to continue the initial vegetative stages after the flowering stage. You can use the same high pressure sodium fixture with metal halide conversion lamps. This conversion grow lamp operates at 250 watts with a long life of 10,000 life hours. Use with high pressure sodium ballasts only.

Plantmax high pressure sodium grow lamps with adjusted blue spectrum brings you the best yields in flowering and fruiting. These grow lamps bring you ultimate yields even in the middle of winter! With a high output of 29,000 lumens and long life of 24,000 hours, this Plantmax PX-LU250 is the perfect choice to add to your plant lighting system.

The Plantmax PX-MS250 250 watt metal halide grow lamp provides high lumen output and spectrum that helps plants grow in vegetative stages. This universal metal halide bulb is the standard in artificial lighting for plants in the growth phase or non-flowering and house plants. Operating at 250 watts and a long life of 10,000 hours, this metal halide grow lamp makes the perfect addition to your plant lighting projects.

The Plantmax PX-MS400 400 watt metal halide grow lamp provides high lumen output and spectrum that helps plants grow in vegetative stages. This universal metal halide bulb is the standard in artificial lighting for plants in the growth phase or non-flowering and house plants. Operating at 400 watts and a long life of 10,000 hours, this metal halide grow lamp makes the perfect addition to your plant lighting projects.

This Plantmax PX-MS400/7200 greenhouse metal halide lamp produces strong outputs of the blue spectrum, which is perfect for the vegetative growth stage. This plant light operates at 400 watts with a color temperature of 7200K. This bulb is the perfect choice for your plant lighting systems as it provides outstanding yields all year round, even in the middle of winter!

The Plantmax PX-MPS400/7K universal metal halide grow light is the standard for artificial lighting for plants in the growth phase, or non-flowering, and house plants. Accommodates both horizontal and vertical lighting fixtures. This grow light operates at 400 watts with a long life of 10,000 hours.