iPower 400W HPS Grow Light Bulb 2100K 2 Pack - (hal0103)

Boost your indoor garden's productivity with these high-performance 400W high-pressure sodium bulbs. Designed with an optimized red and orange spectrum, they effectively stimulate flower growth and enhance fruiting for professional-grade results. These durable glass bulbs feature a 32,000-hour lifespan and maintain over 90% lumen output after 6,500 hours of use. Compatible with both electronic and magnetic ballasts, they offer a reliable solution for year-round plant cultivation.

Wattage	400W
Color Temperature	2100K
Bulb Base	E39
Bulb Shape	T6 1/2
Average Lifespan	32,000 Hours
Brightness	55,000 Lumens
Voltage	120V
Material	Glass