Brand: LSE Lighting Application: Entertainment & Effect, Architectural Lighting Cross-Reference: MSD 1200W MSR 1200 NSR 1200 ESR1200-SE-NHR CSR 1200/CS Average Life: 3000 Hours Color Temperature: 6000 Kelvin Color Rendering Index: 85 Luminous Flux: 110,000 Lumens Base Type: G22 Watts: 1200W Lamp finish: Clear Rated Voltage: 100V Amps: 13.8 Amps Max Overall Length: 175 mm Light Center Length: 85 mm Diameter: 40mm Arc Length: 10mm Hot Restart: No Cooling: Convection Operating Position: Any Operating Orientation: Universal Type of Current: AC All studio lamps listed are compatible (LSE Lighting) brand products. We do not sell Philips brand lamps. All Philips brand names, trademarks and logos are property Philips.