What does W mean on a lamp?
For instance: 40 Watt incandescent lamp produces only 380-460 lumens and uses 40 Watts of energy per hour. 100 Watt incandescent lamp produces 1700 – 1800 lumens and uses 100 Watts of energy per hour.
What is the LED equivalent of a 28 watt halogen bulb?
Wattage to Brightness Comparison
| Incandescent Bulb Wattage | Equivalent Halogen Bulb Wattage | Equivalent LED Bulb Wattage |
|---|---|---|
| 40 W (~460 lm) | 28 W | 6 W |
| 60 W (~830 lm) | 45 W | 11 W |
| 75 W (~1100 lm) | 56 W | 15 W |
| 100 W (~1800 lm) | 80 W | 24 W |
What does the V on a lightbulb mean?
The volts listed refer to the force of electricity that is going into the bulb from a battery or electrical outlet. Some bulbs are more suited to one force of electricity or another. Common voltages are 120V, 130V, or very low-voltage bulbs like 12V.
What does 13W mean light bulb?
For instance, a 13-watt CFL is equivalent to a 60-watt incandescent.
Is higher or lower wattage better?
Higher wattage = more power. When considering the capacity of your power supply, there’s one rule of thumb that’s important to remember. It’s better to have more power than you need because you shouldn’t run your power supply at 100% capacity.
What is a 13 watt LED bulb equivalent to?
Candelabra and globe CFLs have been around for years, and LED models are coming on line now, too. I have some sockets that take nothing higher than a 60-watt bulb. If I use an LED or CFL, can I use a brighter bulb? For instance, a 13-watt CFL is equivalent to a 60-watt incandescent.
What is the most common wattage of a light bulb?
The most common types of light bulb used in homes are 25, 40, 60, 75 and 100 watts. For most rooms, a 60 watt bulb is the standard. A 25 watt bulb gives off low levels of light, where as a 100 watt bulb is very bright.
What is a G13 base?
Fluorescent G13 tube base types are a two pin fitting located at each of the tube with 13mm between the two pins. The T8 (26mm diameter) and T12 (38mm diameter) uses the G13 cap fitting. G13 tube fittings are commonly used in kitchens, garages, and office buildings.
What is a Type A medium base bulb?
“E” refers to “Edison,” which is the type of “screw in” style base people in the United States are most familiar with. 26 refers to 26 mm across. (This is also called a “medium” base.) So the light bulb that most of us have used in our homes here in the States is an A19 bulb with an E26 base.