Metal halide sky blue bulb.
Sky Blue Metal Halide provides an ideal 7,200K blue spectrum to help plants grow in vegetative stages, especially young plants.
Operating Instructions: The lamp should be screwed firmly but not forcibly into the socket to minimize loosening due to vibration. This is a discharge lamp and requires some time to restart and come to full brightness after a power interruption. Average life is 10,000 hours.
This lamp complies with USA Federal Standard 21 CFR 1040.30 and Canada Standard SOR/80-381.
Plantmax - 250 Watt Metal Halide Sky Blue Lamp
Plantmax - 400 Watt Metal Halide Sky Blue Lamp
Plantmax - 600 Watt Metal Halide Sky Blue Lamp
Plantmax - 1000 Watt Metal Halide Sky Blue Lamp