Quantum Horticulture II 400 Watt Dimmable Electronic Ballas Model HPS/MH-400W. Open Box. Just Dust Never been used
eBay
eBay
With a green color and no manufacturer warranty, this electronic ballast from Galaxy is suitable for hydroponics and indoor gardening applications.
eBay
SUPER MH lamp with Maximum output in both BLUE and RED spectrum. Optimized for Maximum Branching and Vegetative Growth, and added Red spectrum forFlowering Efficiency.
eBay
Vivosun Indoor Grow Light Canopy and 400w used bulb.
eBay
Lumatek Electronic Ballast LK-400 Watt 120/240 Volts For Indoor Grow Lights
eBay
Open box item, untested, missing 120v power cord. The TOPHORT 400 Watts Digital Dimmable Electronic Ballast is designed for use with high-intensity discharge (HID) grow light bulbs, providing precise control over the lighting intensity for optimal plant growth. This compact ballast, measuring 3.94 x 3.94 x 3.94 inches and weighing 4.66 pounds, is ideal for hydroponics setups and offers the convenience of being dimmable. With a wattage of 400W and a sleek blue color, this ballast is a reliable and efficient accessory for enhancing your grow light system.
eBay
The VIVOSUN Grow Lamp Horticultural Bulb is a 400-watt metal halide grow light designed for hydroponic systems. This clear glass lamp has a 10" length and is suitable for both flowering and vegetative growth in indoor environments. With an E39 socket size and compatibility with magnetic and electronic ballasts, this HID lighting technology provides 36,000 lumens of light to promote healthy plant growth. Made with a combination of glass and metal, this energy-efficient grow lamp from VIVOSUN is a reliable and powerful option for home and garden lighting needs.
eBay