Philips Ceramalux® ALTO® HID Bulb, C1000S52/ALTO, 1000 W, 235 VAC, 4.7 A, High Pressure Sodium Lamp, E39 Mogul Lamp Base, ED25, 140000 Lumens, 24000 hr Average Life, Warm White, 20 CRI, 2100 K Color, Clear Lamp, 3-1/16 in Dia x 15 in L
Philips Ceramalux® ALTO® HID Bulb, C1000S52/ALTO, 1000 W, 235 VAC, 4.7 A, High Pressure Sodium Lamp, E39 Mogul Lamp Base, ED25, 140000 Lumens, 24000 hr Average Life, Warm White, 20 CRI, 2100 K Color, Clear Lamp, 3-1/16 in Dia x 15 in L