400 Watt; High Pressure Sodium HID; Mogul base; ET18; Clear; 22 CRI; 2100K

400 Watt High Pressure Sodium HID Lamp by Satco This 400 Watt High Pressure Sodium (HPS) lamp is designed for industrial and commercial lighting applications requiring high lumen output and long service life. Suitable for use by electrical distributors and lighting solutions providers, it features a mogul base and ET18 shape, making it compatible with standard HID fixtures. The lamp provides a clear finish with a 360-degree beam spread, delivering consistent illumination ideal for wire and cable installations or switchgear supplier environments. Specifications Manufacturer: Satco Manufacturer Part #: S1941 Wattage: 400W Shape: ET18 Base: Mogul (ANSI E39) Finish: Clear Lumens: 51,000 lumens Beam Spread: 360° Correlated Color Temperature: 2100 kelvins Color Rendering Index (CRI): 22 Average Rated Life: 24,000 hours Technology: High Pressure Sodium (HID) Start Method: Probe Start Mercury Content: 20 mg Maximum Overall Length (MOL): 9.63 inches Maximum Overall Diameter (MOD): 2.25 inches Lens Color: Clear Dimmable: No Country of Origin: China Features High lumen output suitable for large area illumination Long service life reduces replacement frequency Clear finish and lens for optimal light distribution 360-degree beam spread for uniform lighting coverage Probe start technology for reliable ignition RoHS compliant and lawful for sale in California Downloads & Links Spec Sheet