What is a Pulse Start lamp?
Pulse-Start Metal Halide lamps are designed to accept a high voltage starting pulse from a ballast. This eliminates the need for unnecessary internal components allowing for better lumen maintenance and faster start up times.
How many lumens is a 750 watt metal halide?
75000 Lumen
Technical Details
Special Feature | Wattage 750, Base E39 Mogul Screw, Voltage 200V |
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Control Method | App |
Shape | BT37 |
Luminous Flux | 75000 Lumen |
Manufacturer | Philips |
What is the efficacy of a pulse start metal halide lamp?
around 75–100 lumens per watt
As a result, metal-halide lamps have high luminous efficacy of around 75–100 lumens per watt, which is about twice that of mercury vapor lights and 3 to 5 times that of incandescent lights and produce an intense white light. Lamp life is 6,000 to 15,000 hours.
Is Pulse start the same as probe start?
Pulse start and probe start lamps use different ballast systems. Traditional probe start metal halide lamps do not use igniters and require three electrical contacts to ignite the gas and remain lit. Newer pulse start metal halide lamps use only two contacts and use an igniter located inside the ballast pod.
How does a lamp ignitor work?
There is an ignitor built into the ballast which sends a pulse of high voltage energy through the arc tube. This pulse starts an arc through the xenon gas. The lamp turns sky blue as the xenon lights. The arc then heats up the mercury and the mercury vapor then lights, giving the lamp a bluish color.
Are LED lumens the same as metal halide lumens?
Metal halide lumens vs LED lumens
Metal halide bulbs typically produce around 15,000 lumens, while LED bulbs can produce around 20-30,000 lumens. So, if you are looking for the most efficient option, LED is the way to go.
Can you convert a metal halide light to LED?
A 400 watt metal halide bulb can be replaced with a 200 watt LED. A 100 watt metal halide can be replaced with a 50 watt LED. Implementing an LED replacement program should result in a 50% reduction in annual energy use (kWh) costs. It may also lower electric demand (kW) charges.
What is the difference between metal halide and pulse start metal halide?
Traditional probe start metal halide lamps do not use igniters and require three electrical contacts to ignite the gas and remain lit. Newer pulse start metal halide lamps use only two contacts and use an igniter located inside the ballast pod.
What is the average life of a metal halide lamp?
6,000 hours to 15,000 hours
Metal Halide lights have an better lifespan relative to old technology like incandescent lights but they have a short lifespan compared to LED. Typical lifespan values range from 6,000 hours to 15,000 hours before a bulb requires replacement.
Can I use a pulse start bulb in a probe start ballast?
Probe start lamps should only be used with magnetic ballasts, and pulse start lamps should only be used with electronic ballasts.
Do metal halide lamps need a ballast?
Metal halide (MH) ballasts are required to start the lamp, regulate the lamp starting and lamp operating currents, and provide appropriate sustaining supply voltage.
Does a piezo igniter need a battery?
These igniters create clicking continuous sparks until the burners ignite. Battery systems will use either AAA, AA or 9 volt batteries to generate the power.
How long does a piezo igniter last?
ten years
How long does it last? While matches and lighters must be replaced or refilled, matchfree ignition systems are built to last for life. While malfunctions do occur, the average piezo lighter lasts for a minimum of ten years, far longer than even a whole box of matches!
Which is better metal halide lamp vs LED?
LEDs tend to last much longer and are a more energy efficient and less maintenance intensive technology. Metal halides have long warm-up periods and a shorter lifespan but produce a very high quality light and are one of the most efficient lights when it comes to very cool color temperature outputs.
Can you use a LED bulb in a metal halide fixture?
A 400 watt metal halide bulb can be replaced with a 200 watt LED. A 100 watt metal halide can be replaced with a 50 watt LED. Implementing an LED replacement program should result in a 50% reduction in annual energy use (kWh) costs.
Are metal halide bulbs being phased out?
Most marine reef hobbyists preferred metal halide or T5 lighting technology because of cost consideration and that they will grow coral in reef aquariums. This fact remains undisputed but there are other costs to consider beside the cost of the lighting.
Can you replace a high pressure sodium bulb with a metal halide?
The primary visual difference between them is that metal halide light is white and the light emitted from a High Pressure Sodium bulb is amber orange. These bulbs cannot be interchanged without changing their ballast, the regulating element in all light bulbs.
What is the difference between probe start and pulse start?
What does M59 E mean?
Specs
Abbreviation Name | M400UBT28 |
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Ballast | M59/E |
Base | E39 Mogul Screw |
Bulb Type | High Intensity Discharge Bulbs (HID) |
Color Rendering Index (CRI) | 65 |
Why do metal halide bulbs explode?
Metal halide (MH) lamps can explode (typically referred to as sudden nonpassive failure) because they operate at high pressures, but some products are manufactured with safety features to prevent injury.
Why do piezo lighters fail?
The piezo is most likely not properly connected. Ensure that the two copper pads on the piezo product are properly connected. This is most reliably done if you check the capacitance. If you are reading a capacitance than no output may be a sign of a broken or damaged.
How long do piezo igniters last?
Do piezoelectric igniters wear out?
How long does it last? While matches and lighters must be replaced or refilled, matchfree ignition systems are built to last for life. While malfunctions do occur, the average piezo lighter lasts for a minimum of ten years, far longer than even a whole box of matches!
Can you repair a piezo igniter?
There are no serviceable parts. How to Troubleshoot: To trouble shoot a piezo igniter you will need a good pair of insulated pliers (figure 2) and any tools that are needed to remove the igniter from the unit. Shut off any gas supply to the unit, and remove the piezo igniter.
Can you replace high pressure sodium bulb with LED?
LEDs, however, are better able to control their light, which is why a lower-watt LED can replace a higher-watt high pressure sodium bulb. One main drawback to high pressure sodium lighting is that it has a yellow hue that simply doesn’t show you how things really look.