How many lumens is a standard LED bulb?
This is a measure of how well a light source converts energy (watts) into light (lumens). The old technology of tungsten incandescent bulbs only had an efficacy of about 15 lumens/watt; LED technology can produce about 60 lumens/watt.
What is a 921 bulb used for?
SYLVANIA 921 Long Life Mini Bulb makes a perfect direct replacement solution for your car or truck’s interior or exterior lighting. These bulbs offer increased longevity, and have been engineered to withstand a sizeable amount of road shock and vibration.
Is a 921 bulb the same as T10?
From what i can Gather T10, 194, 168, and 921 all share the same socket (as in the part that actually plugs in). The T10/921 is a bigger bulb designed for more light output.
How bright is a 5000K light?
The higher the number, the brighter the light. … A 100 watt LED light bulb in 5000K can have 1500 lumens. A 4000K 100 watt will also be 1500 lumens. A 60 watt LED light bulb in 5000K can have 750 lumens.