Brand: LSE Lighting - Professional Ultraviolet Lighting Base Type: Bi-Pin (2pins on Each End) Wattage: 8W Length: 11.3" Life Hours: 12,000hrs Type: Ultraviolet Germicidal 254nm This replacement UV Lamp by (LSE Lighting brand) is fully compatible for use with Hoover purifers Models WH10400 WH10600. All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell Hoover brand lamps. All Hoover brand names, trademarks and logos are property of Hoover respectfully. Warning: Ultraviolet Germicidal UVC light is harmful and dangerous to your eyes and skin. Please Use safety gear during installation.