Full Answer
What is the difference between wet rated and damp rated light fixtures?
“Damp Rated” light fixtures are UL Listed products that have the distinction Suitable for Damp Locations. Although “Wet Rated” products, which meet more strict water-based standards, can be used in damp locations, it’s important to remember damp locations are limited.
How do I find the wattage rating of a light bulb?
Generally speaking, the maximum wattage ratings are printed on the light-bulb sockets of the light fixture or lamp. You will see language that reads something like: "Caution: Use only Type A lamp, maximum 60 watts.".
How do I know if my light fixture wattage is too high?
Anytime you detect a burning odor or see scorch marks on a light fixture or lamp, it's a sign you may be exceeding the wattage rating of the light fixture. Shut off the light and turn off the power at the breaker or fuse.
What is the IP rating of indoor lighting?
IP Rating is very important in lighting field, No matter indoor lighting or outdoor lighting, every lighting fixture need to declare its IP Rating to help customers understand and use lighting correctly. For Indoor lighting, you can choose IP20, IP40, IP44, and IP54.
What is a lamp rating?
Understanding Rated Lamp Life Average Rated Life is the life value assigned to a particular lamp type. Statistically, Average Rated Life is a numeric value in hours of the median, (50% point), of a population of lamps that remain operating.
How many watts is a good lamp?
As long as you don't put a bulb that uses more than 60 watts in that socket you will be fine. The good news is the energy-saving bulbs that replace a 60-watt incandescent will only use 10 to 15 watts, depending on the actual bulb you buy, and give off the same amount of light.
What is the meaning of a rating of 40W on a bulb?
When a bulb is rated at 40W, it means that at the rated voltage of the bulb, it will consume 40 watts of electrical power.
How is the rated life of a lamp determined?
In the light bulb industry, the Average Rated Life (ARL) is how long it takes for half the light bulbs in a test batch to fail. It's also been called a half-life. For example if 100 bulbs are tested and have an ARL of 1000 hours, 50 of the bulbs had died when the test time reached 1000 hours.
What's brighter 100W or 60W?
Watts to Lumens – Energy Output to Brightness Produced 60-watt bulb produces 800 lumens of light (most widely used in households) 75-watt bulb produces 1,100 lumens of light. 100-watt bulb produces 1,600 lumens of light.
Does more watts mean brighter?
What does a Watt mean? The Wattage of the light is the amount of energy it takes to produce a certain amount of light. The higher the wattage, the brighter the light, but also the more power it uses.
How bright is 40 watts?
A standard 40W bulb is equal to 400+ lumens, which represents the brightness of a bulb.
Can I use 75W instead of 60w?
If your fixture is rated to accept 60 Watts, you can safely use 75W, 100W, or even 125W equal bulbs (which all draw less than 50 Watts of power) instead.
How bright is 5 watt LED?
LED light bulbs for general use around the home will typically have a wattage between 5W-15W, and will emit between 300-500 lumens.
Which bulbs last the longest?
LEDs are the longest-lasting light bulbs, lasting for years longer than their counterparts, with lifespans of up to 50,000 hours. They come in a variety of styles, shades, and shapes, making them the ideal energy-efficient and enduring option.
How long does a 60 watt light bulb last?
approximately 1,000 hoursLifespan. LED bulbs last longer than traditional incandescent bulbs. The Department of Energy reports that a 60W incandescent bulb will last for approximately 1,000 hours. You can expect a similarly-bright 12W LED bulb to last around 25,000 hours.
Do lower wattage bulbs last longer?
Unlike some of the old dimmer switches, modern dimmers do lower energy consumption as well. Therefore, turning down the maximum amount of light to the amount you actually need makes your electricity bill lower, and your light bulb lifespan longer.
What is the best wattage for a bedside lamp?
So what wattage should I use? A good rule of thumb when buying a light bulb for your lampshade is that around 400 lumens would be sufficient for a bedside table. Therefore, you would need a CFL bulb of 9W, a halogen bulb of 28W, or an LED bulb of 6W to achieve a suitable level of brightness.
What wattage should a bedroom be?
The best light bulbs for your bedroom are 12 watts LED bulbs with a brightness of at least 800 lumens and a Kelvin range of 2200k – 3000k. It's essential to have warm light in your bedroom as this relaxes your body.
What type of table lamp gives the most light?
The good news is, we have got you covered and have done our research. Let's check this out. When it comes down to which type of lamp gives off the most light, we would say a tripod or curved style lamp is the best. You want to have a lamp that shines a light into your space from multiple directions, not just one.
Which bulb is best for table lamp?
If you want a dimmable table lamp or floor lamp, a halogen incandescent bulb is a good choice. It produces a nice warm glow in all directions and uses 20-30% less energy than a traditional incandescent bulb. CFL bulbs are great if you don't need your lamp to dim, provided you can find a suitable color temperature.
What is IP rating?
IP Rating is the abbreviation of Ingress Protection or International Protection rating, it is worldwide known standard to define the protection level of electrical enclosures against outside intrusion. The intrusion includes solid objects like body, tools, dirt, dust and Liquids.
What size should a solid object not ingress into an enclosure?
Diameter 12.5mm solid objects should not ingress inside of enclosures. Fingers or something like fingers, length less than 80mm, diameter less than 12mm, should not touch inside electricity part or rotate part of enclosures. Test Method: 30N, Means use 30N strength should not broke its IP Protection rating.
How long does it take to change IP rating?
One point need to let you know is: IP Rating may be changed after few months or years application, due to bad environment or mankind destroy, need to check lighting IP grade after 1-2 years application.
What does IP mean in lighting?
What does IP rating mean in lighting and how important is it? An IP rating is shorthand for an Ingress Protection mark. The IP (Ingress Protection) rating of a bulb or light fixture declares the level of protection it has against dirt and water. Any fixture that is used in a bathroom, garden or wet environment should have an IP rating ...
What is IP65 light?
Light fixtures that are rated IP65 and above are considered to be waterproof and are suitable for both indoor ...
Is IP65 light waterproof?
Light fixtures that are rated IP65 and above are considered to be waterproof and are suitable for both indoor and outdoor use. IP65 and IP66 are common IP ratings that offer more protection. IP65 lights can withstand water projected directly onto the fixture but are not completely waterproof and should not be submerged in water.
What to do if your lamp socket is scorched?
If the sockets themselves are scorched, they will need to be replaced. And while you're at it, make sure the lamp wire itself has not been damaged; rewire the lamp if necessary. Choosing the proper light bulbs is a simple matter of comparing the wattages of the light fixture and the light bulb.
How many watts does a CF light bulb use?
Compact fluorescent (CF) and light-emitting diode (LED) light bulbs that have begun to replace incandescent bulbs are usually labeled in a manner that tells you how they compare to standard light bulbs. The packaging usually says something like "75 watts (uses only 11 watts).".
What is the critical factor for a light bulb?
The critical factor is to make sure that the light bulb (or bulbs) inserted into a light fixture or lamp does not exceed the maximum wattage rating of the fixture. This requires you to inspect the light socket itself to identify its maximum wattage rating and choose a light bulb that is equal to, or less than, this rating.
How to tell if a light fixture is over wattage?
Anytime you detect a burning odor or see scorch marks on a light fixture or lamp, it's a sign you may be exceeding the wattage rating of the light fixture. Shut off the light and have an up-close look at the fixture. If it feels very warm to the touch, that's a danger sign.
What to do when a light bulb burns out?
When a bulb burns out, most people simply grab whatever spare lightbulb is available. If the old lightbulb was a little too dim, they might opt for a higher-wattage bulb to improve the illumination. There is potential danger here, however, because light fixtures carry a maximum wattage rating, and if bulbs are installed that exceed this rating, ...
How long do LED lights last?
These are the best choice if you are concerned about energy usage. Best of all, most LED bulbs can be expected to last many years. Even when used 12 hours a day, an LED bulb can last up to 11 years. The 10 Best Light Bulbs of 2021.
What happens if you exceed the temperature limit on a light fixture?
If this temperature limit is exceeded by operating the fixture with bulbs that that are too large, damage to the wiring can occur.
What is a damp rated light fixture?
“Damp Rated” light fixtures are UL Listed products that have the distinction Suitable for Damp Locations. Although “Wet Rated” products, which meet more strict water-based standards, can be used in damp locations, it’s important to remember damp locations are limited. A damp location is considered one that accumulates moisture or condensation frequently and is located near or on electrical components like a lighting fixture.
What is CSA light?
Another common light fixture marking is a CSA Mark labeled by the Canadian-based company, CSA Group. Like UL, CSA Group has decades of experience providing standardized testing for products in markets around the globe. Although this company is international and doesn’t receive regulation from OSHA, CSA Group is accredited by the American National Standards Institute (ANSI) in the United States.
What is an ETL certified mark?
An ETL Listed Mark is a certification given to products that have undergone testing through the company Intertek. Intertek is a Nationally Recognized Testing Laboratory (NRTL) with the Occupational Safety & Health Administration (OSHA), and they can use UL or ULC standards when testing products in North America.
What is Underwriters Laboratories?
Underwriters Laboratories is a not-for-profit testing laboratory that conducts tests on the quality and safety of a variety of products. As the largest testing company in the world, UL: Maintains consistency in its testing and quality assessment procedures. Ensures all products undergo the same level of evaluation.
What does UL mean on a product?
This marking, known as a UL listing, means the product has been tested by Underwriters Laboratories for fire safety and electrical safety.
What is UL 1598?
According to UL Standard 1598, a product that is UL Listed for Dry Locations can be used in places that do not typically experience dampness. These light fixtures may also be used in locations that experience temporary dampness that does not cause moisture accumulation, like buildings under construction. “Dry Rated” light fixtures may be used in most interior locations as long as there is no moisture accumulation.
What is UL lighting?
UL maintains testing and evaluation standards for a spectrum of industries and can officially label manufacturers with various UL certifications and listings. It is no surprise that there are different types of UL Listings specifically for lighting. The three different designations for UL Lighting include:
What is wattage in light bulbs?
Simply put, wattage is the amount of energy or electricity that the light bulb uses per hour.
What are the different types of light bulbs?
However, this is no longer the case, especially with the presence of new and more efficient light bulbs. LED, Compact Fluorescent, and Incandescent Light Bulbs. There are various types of light bulbs that are available on the market, but the most popular of them would be incandescent, compact fluorescent (CFL), or LED light bulbs. ...
Which is more efficient, incandescent or fluorescent?
Compact fluorescent light (CFL) are more efficient than incandescent light bulbs, since they are able to give off a bright light for fewer watts. For example, a 23W CFL gives off 1600 lumens (amount of light/brightness), while for the same lumens, incandescent light bulbs consume 100W.
Who invented the light bulb?
Incandescent light bulbs are the oldest type among the three, having been invented over a hundred years ago by Thomas Edison.
