What do the letters and numbers mean on light bulbs?
What do the letters and numbers mean on light bulbs?
How to use the chart: The code number of a bulb consists of a letter or letters followed by a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. The most commonly used household bulb is the A-19.
What is a PL T bulb?
PL-S stands for plug-in lamps in short version. PL-T stands for plug-in lamps with triple compact fluorescent turns (3U). PL-C stands for plug-in cluster fluorescent lamps. ... LED PL bulbs are designed to retrofit inefficient compact fluorescent lamps (CFLs) with hassle-free installation.
What are the codes for light bulbs?
- The A Group: A15, A19, A21, and A25.
- The G group: G11, G14, G16/G50, G60, G25/G80, G30.
- The B and C groups: B10, C7, C9, C15, CA10.
- The BR group: BR20/R20, BR30, BR40.
E. 150-watt incandescent and 50-55 watt CFL bulbs give 2600 to 2800 lumens and can be replaced with 25-28 watt LEDs.25 oct 2016
What is 1 watt LED equivalent to?
1 watt LED bulb is 90 Lumens. 1 watt LED bulb is the same as 9 watts in an incandescent light bulb.
What is a GY6 bulb?
35 Base Light Bulbs & Lamps. 35 capsule bulb is a low-voltage push and fit lamp with 2 pins measuring 6.35 mm apart. ... GY6.
What do the letters mean on light bulbs?
Bulb Shapes and Sizes The code number of a bulb consists of a letter or letters followed by a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. ... The bulb is "A" type and the diameter would be 23/8". A 65BR40 is a 65 watt reflector 5" in diameter.
How do I know my bulb type?
Light bulbs are identified by the diameter, length, shape, and screw type. This is done in the form of letter followed by a number. A normal household light bulb is on average a 60 watt light bulb. In technical terms it is an A19 type bulb.8 oct 2015