74 400 watt mh lighting products are offered for sale by suppliers on Alibaba.com, of which grow lights accounts for 25%, flood lights accounts for 6%, and solar street lights accounts for 2%.
A wide variety of 400 watt mh lighting options are available to you, such as agi32 layout, onsite metering and project installation.You can also choose from garden, hotel and landscape 400 watt mh lighting,as well as from aluminum, glass, and aluminum alloy 400 watt mh lighting,and whether 400 watt mh lighting is led, or hid.