The iPower 400W HPS Grow Light Bulb Lamp is designed to enhance plant growth through optimized light output. Ideal for hydroponic systems and indoor gardening, this bulb supports the flowering and fruiting stages of plant development. This grow light features a high lumen output of 55,000 lumens, making it a powerful choice for serious horticulturists.

It operates at a color temperature of 2100K, which provides a warm, red-orange spectrum that is essential for stimulating plant growth. The bulb is compatible with both electronic and magnetic ballasts and features an E39 base for easy installation. Key Features: High lumen output: 400 watts with 55,000 lumens for optimal plant growth.

Specially designed for professional hydroponic plant cultivation, enhancing flower growth and fruiting. Color temperature of 2100K, optimized for red and orange spectrum light. Maintains over 90% of initial lumen output after running for 6,500 hours, ensuring longevity. Exceptional bulb life of up to 32,000 hours, providing long-lasting performance.

Extra-low lumen depreciation, making it a cost-effective option for sustained plant lighting. Note: Allow 3-5 minutes for full brightness and a minimum of 5 minutes after power shut off before restarting. The iPower 400W HPS Grow Light Bulb is an excellent choice for indoor gardeners, commercial growers, and hydroponic enthusiasts seeking to maximize their plant growth potential.

With its high efficiency and specialized design, this bulb delivers the necessary light spectrum to support healthy and productive plants throughout their growth cycle.