Mercury lamp Features: 1) blended or unblended 2) Models: 125W, 160W, 250W, 400W, 1,000W Without additional ballast Suitable for indoor and outdoor lighting Good photochromism Substitute for incandescent bulb Color temperature: 4K Wattage: 160w, 250w, 500w, 1000w Supply voltage: 220-240V or 110-130V Application: Warehouse, workshop, street. Passageway etc. Blended High Pressure Mercury Lamp