Understanding HID Bulbs
HID Bulb Comparisons
To learn more about HID lighting read our buyer's guide. HID Lighting Buyer's Guide. 430 watt grow light bulbs are unique in the hydroponics industry. Bridging the gap between 400w and 600w grow lights, 430w lights allow growers to save money versus using a 600w grow light. Make sure to use a 430 watt ballast with these lights. A 430w bulb's grow area is approximately 4' x 4' in the vegetative stage and 3' x 3' in the flowering stage.

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