What does JDR bulb mean?

What does JDR bulb mean?

JDR: J From the word “Jod” – It means “Iodine” in German and indicates that it is a Halogen lamp. D Stands for that the Filament is Double Coiled. R Stands for that the bulb has a Reflector (Satellite Dish Type).

Can I replace T3 halogen bulb with LED?

The maximum lumen count for a T3 500W halogen bulb is around 10,000 lumens and an LED bulb has a lumens count of around 150. So to work out what wattage of LED bulb you need to replace your halogen bulb, you’ll need to divide 10,000 lumens (halogen) and divide by 150 lumens (LED bulb), which totals 70 watts.

What is the difference between T2 and T3 halogen bulbs?

So, a T2 bulb and a T3 bulb are shaped the same way; the only difference being in the numbers attached to the identifying letters.

What lengths do halogen bulbs come in?

The R7 halogen lamp is a long shaped bulb that is normally used in floor lamps, wall fittings and garden flood lights. There are two sizes available in 78mm being the smallest, and 118mm the largest. Wattages range from 100w to 500w and the average lifetime of an R7 is around 3000 hours.

What T8 means?

What does “T8” mean? The “T” designation in fluorescent lamp nomenclature stands for tubular — the shape of the lamp. The number immediately follow- ing the T gives the diameter of the lamp in eighths of an inch.

Can you change halogen bulbs to LED?

Replacing your existing incandescent or halogen bulbs with durable LED bulbs offers numerous benefits. You enjoy an even better light performance and benefit from very low energy consumption. Furthermore, LEDs can handle all hues of white light, so the warm yellowish light of halogen bulbs is perfectly within reach!

What wattage is E27?

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