What is a GU4 bulb?
GU4 Bulbs are the base for the MR11 Bulb shape. A low voltage lamp, the cap has two pins separated by a 2mm gap. The MR11/GU4 is a spotlight style bulb measuring 33mm in diameter. Since GU4 LED Bulbs operate at 12 volts, they’ll need a transformer to ensure they function correctly.
Is G4 same as GU4?
The G4 and GU4 both have the same diameter pins and pin spacing. The difference is that the GU4 typically involves a pair of grooves on the sides of the lamp for a clip to hold the lamp in place.
Is GU10 the same as MR11?
what fitting do I need? MR11 – the small but bright MR11 halogen or LED light bulb utilizes a GU4 2 pin fitting. The GU10 fitting is 2 pin is 10mm apart and only used only in the GU10 light bulb , other variants including compact fluorescent lighting – CFL have used the GU10 as a fitting.
What is GU4 base?
GU4 Base Light Bulbs & Lamps The GU4 bulb is an MR11 dichroic push and fit lamp with 2 pins measuring 4mm apart. GU4 base lamps are available as incandescents, halogens, and LEDs, with dimmable options available.
Is Gu 5.3 the same as MR16?
3? It’s simply another name for an MR16. It might sound confusing, but the one thing to remember is that GU5. 3 refers to the actual fitting on an MR16 (the 2 spiked prongs).
Can you replace G4 halogen with LED?
While replacing 12v halogen lights with G4 LED 12v, it is important to check the compatibility of the G4 LED lights with the lighting fixtures. As mentioned before, most of the G4 LEDs operate on DC voltage, so they will need a different power supply or transformer to operate.
Are GU4 bulbs dimmable?
See the manufacturer’s website for more information. This LED MR11 spotlight lamp is fitted with a low voltage 12V GU4 2-pin (4mm apart) base….
| Attribute | Value |
|---|---|
| Cap | GU4 |
| Shape | MR11 Spotlight |
| Colour | Warm White |
| Dimmable | Yes |
Are G4 LED bulbs dimmable?
Features of LED G4 Capsule Bulbs: Gives omni-directional light. Dimmable and versatile.
How big is an MR11 bulb?
11⁄8 inches
Common sizes for general lighting are MR16 (16⁄8 inches, 51 mm) and MR11 ( 11⁄8 inches, 35 mm), with MR20 ( 20⁄8 inches, 64 mm) and MR8 ( 8⁄8 inch, 25 mm) used in specialty applications.
Are MR16 halogen bulbs being phased out?
From 1 September 2016, PAR16 (ES50 GU10/E27), PAR20 (ES63 GU10/E27), PAR30, PAR38 R50, R63, R80, R90 and ES111 mains‐voltage Halogen lamps and low‐voltage directional Halogen lamps being phased out are MR11, AR111 and MR16 which do not comply to the new EU legislative requirements will no longer be placed on the EU …
Do MR16 halogen bulbs need a transformer?
MR16 lamps run on low voltage and many times require a power transformer in order to function properly. MR16 LED light bulbs consume 50% less power than MR16 Halogen bulbs and can function up to 100,000 hours.