400 Watt HPS Bulb High Pressure Sodium LU400/ED18
400 Watt High Pressure Sodium Bulb
LU400/ED18
Works on an S51 Ballast
51,000 initial lumens
9.65 Overall length
24,000 average hours
2100 kelvin CRI 22
Clear Bulb finish
Made in China Generic Brand
Generic Brand