Are all 4-pin light bulbs the same?
4-pin plug-in CFL bulbs follow the same designation as other pin base with a “q” following the pin spacing number, which stands for quadruple, then either a 1, 2, or 3. This final number indicates the base’s dowel position. You may always notice some CFL bases have an “X” following the “G” in their designation.
What is a type PL bulb?
PL lamps are plug-in fluorescent lamps and became widely known since Philips marketed its PL series non-integrated compact fluorescent lamps including PL-L, PL-C, PL-T, PL-S, PL-R, and PL-Q. They often appear in other variations: PLL, PLC, PLT, PLS, PLR, PLH and PLQ. PL-L stands for plug-in lamps in long version.
What does FML mean in light bulbs?
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Can you use a 2 pin bulb in a 4 pin socket?
2-pin CFLs can only be used with magnetic ballasts, and 4-pin CFLs only with electronic ballasts. Many of these bases feature a stabilizing block that helps keep the bulb secure in the fixture once installed.
What is LED PL?
LED PL Retrofit Lamps are designed to replace inefficient compact fluorescent lamps (CFLs) with easy installation. Available in E26, GU24, GX23 and G24q base options, the lamps deliver uniform consistency, and a long, 50,000-hour life.
Which is better for eyes LED or CFL?
CFL bulbs do contain mercury which can be harmful, however, it’s a much smaller amount in comparison to fluorescent bulbs. LED lights are less damaging to your overall eye health provided you pick warmer coloured lights over cooler ones, as there is significantly less blue light and no UV rays produced at all.
What do the letters and numbers mean on fluorescent bulbs?
Lamps are typically identified by a code such as FxxTy, where F is for fluorescent, the first number (xx) indicates either the power in watts or length in inches, the T indicates that the shape of the bulb is tubular, and the last number (y) is the diameter in eighths of an inch (sometimes in millimeters, rounded-up to …
What is the difference between 2 pin and 4 pin lamps?
The 2 pin has its own built in starter and the 4 pin lamp is configured to use with external electronic control gear either of the standard or high frequency type.
What are 2 pin bulbs called?
Fluorescent tubes typically have two pins at either end but there are exceptions to the rule such as the T12 mono pin. Knowing the pin spacing and wattage of a fluorescent tube is enough to identify the lamp type.
What is PLC CFL?
The PLC Compact Lamp is a hugely popular CFL lighting solution for indoor applications that is 50% smaller than a twin tube compact fluorescent making it perfect for space limiting applications and light fixtures, or simply where you need a CFL!
What is a PLL light?
The PLL Compact Fluorescent Lamp is renowned industry wide as the cost and energy efficient alternative to the conventional incandescent lamp. The PLL is a tubular lamp featuring a specialist 2G11 single ended base that is rated between 18W and 80 Watts.
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