Narva 55139 - Halogen - 20W - 24V - G4 Base ANSI Code_EGK The HSD family also includes

The HSD family also includes a 300W lamp with the special OSRAM Lok-It

System includes 254 nm Teflon based UV sensor with 4-20 mA output capabilities and solenoidready capabilities (optional modules required)

Control signals include lamp off

High Pressure Short Arc Mercury Discharge Lamp

Narva 55139 - Halogen - 20W - 24V - G4 Base ANSI Code_EGK The HSD family also includesThis product is a NARVA 55139 SH5139 24V 20W G4 halogen light bulb. It uses 20 watts and 24 volts. It has a G4 base. Halogen lamps with bi pin caps are available with varying combinations of filaments and cap shapes. Used in a variety of applications. They are relatively small and can be easily replaced. Features and Benefits Various filament shapes Good color rendering and a high color temperature Simple to install and replace Quartz glass without UV