How Many Lumens Is A 250 Watt Metal Halide Lamp

Long life up to 20 000 hours for 360 and 400 watt lamps.

How many lumens is a 250 watt metal halide lamp.

250 400 and 1000 watt. These bulbs produce a high lumen output for bright light in commercial settings like street lights parking lots or warehouses. The metal halide lamp is an ac power source that produces an arc discharge luminous discharge lamp in a mixed vapor of mercury and a rare metal halide. Remember the golden rule.

What is a metal halide lamp. The 950 watt supersaver lamp is a direct retrofit for existing 1000 watt products. Commonly a 250watt 400 watt or 1000 watt. Lumens to watts calculator watts to lumens calculation.

So calculating lumen efficiency for metal halide. φ v lm p w η lm w watts to lumens calculation. A type of high intensity discharge hid lamp this light is typically used in high bay lighting fixtures in warehouses parking lots and hangars because of their high lumen output. The metal halide lamp is a third generation made of various metal halides based on a high pressure mercury lamp.

Metal haliod and high pressure sodium. Almost double of metal halide. A new metal halide bulb can get almost 100 lumens to watt. Lumen rating sylvania metal halide lamps.

In comparison to a 400 watt metal haloid and or high pressure sodium not as good. Yet these bulbs are rated for 20 000 hours. What is hard to cross in is that metal halides actually start out at very high efficiencies. How many lumens does a 1000 watt metal halide produce.

Most large fixtures use metal halide bulbs. 23 250 lumens 150 watts 155 lumens watt. It is not uncommon for metal halide and high pressure sodium bulbs to have lost up to 50 of its initial lumens after only 5000 hours of life. Energy saving lamps have high luminous efficacy more lumens per watt.

The 360 watt supersaver. Up to 100 lumens per watt. Let s compare that with our 150 watt retrofit unit. 1000w metal halide fixtures can produce.

The reality is that they come in a large variety of options. The luminous flux φ v in lumens lm is equal to the power p in watts w times the luminous efficacy η in lumens per watt lm w. Metalarc supersaver lamps are designed as energy saving replacements for stan dard lamps. A metal halide mh lamp is an electrical lamp or bulb that produces light by creating an electric arc combining a gaseous mixture of vaporized mercury and various metal compounds bromine or iodine.

These 250 watt metal halide bulbs come in horizontal base up and universal burn operations to give you plenty of application options. 36 000 lumens 455 watts 79 12 lumens watt.