What does +C mean on GU10?

Traditionally in the commercial or entertainment lamp industry, a notation of +C on a GU10 simply refers to plus cover. Often an additional glass will be over the lamp for color, safety or emmissions control.

What does +C mean on a halogen bulb?





C From the word “Cine” Indicates that the primary application for lamp is Cinema but can include Optics & Projection & Other Markets D Stands for that the Filament is Double Coiled. JCR: J From the word “Jod” – It means “Iodine” in German and indicates that it is a Halogen lamp.

Are all GU10 bulbs the same?

Though LED and halogen GU10 bulbs may seem to be in the same shape, they may be different in length or diameter. Their differences are slight, but even just a bit longer will cause you problem in installing a GU10 light bulb to a spotlight or a downlight, especially when the light fixture will enclosed the bulb.

Are all GU10 lights the same size?

As we know, there is no official GU10 bulb size. If you are unsure, assume your standard home lighting fixtures will accommodate GU10 bulb dimensions of 53 mm in height and 50 mm in width.

What does C mean on a light bulb?

For the screw in Type C connector, the Type C designation is referring to the size socket that the bulb fits into. Typically, C sized sockets are utilized in decorative settings such as in chandeliers, or lighting meant to look like candles. These lights are also known as candelabra bulbs.

Are GU10 bulbs being phased out?





GU10 halogens and other reflectors like R63, R80 and GLS style light bulbs can still be continued to be sold after this date but manufacturing will cease. This follows on from the 2011 ban of incandescent lamps, it’s difficult to believe that’s its been so many years ago.

What do letters on light bulb mean?

Bulb Shapes and Sizes



The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. The mosts commonly used household bulb is the A-19. 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 what base my light bulb is?

To know the base of a light bulb, identify if it is a screw type that has threads around the base, or a pin type that has 2 points of contact on the base. After that, measure the diameter of the screw base, or the distance between the two pins, in millimeters.

Which is better C7 or C9?

Quote from the video:
Quote from Youtube video: And here's the c9 bulb you can tell just by looking that it is the larger of the two at 7 watts it's quite brighter. And we do offer this in a clear 10 watt version as well.

Are there different types of GU10?



GU10 bulbs come in three main types. There are halogens, often known as ‘incandescents’, CFLs (Compact Fluorescent Lamps) and LEDs (Light Emitting Diodes). LED is the newest of the three types of bulb, offering two major advantages. It uses far less electricity and lasts many times longer.

Can I swap GU10 halogen for GU10 LED?

Replacing GU10 Halogens



This is easy and now straightforward to do because LED GU10 lamps can be swapped straight over without any wiring or transformers to consider.

How do I choose a GU10 LED bulb?

What light color do i need for my GU10 LED bulb?

  1. 2700K – Very warm white. The light color 2700K is mainly used to create a cozy atmosphere in living rooms, bedrooms, retail, and hospitality such as restaurants, theatres, and hotels.
  2. 3000K – Warm white. …
  3. 4000K – Cool white. …
  4. 6500K Daylight.



What are C7 lights?

C7 lights are the same shape as C6 lights, but larger. They are a full 1” round and 1.5” tall. They are fairly versatile and can work well on medium to large outdoor trees. C7 bulbs typically burn at about 5 watts per bulb and make a great light source for your property’s holiday lighting.

What is the difference between C6/C7 and C9 lights?

C7 lights have the same strawberry shape as C6, but are slightly larger. They measure 1 inch in diameter and 1 1/2 inches tall. Their width gives them a rounded, bulbous look. C9 lights have the same traditional strawberry shape as C6 and C7, but are slightly larger than C7.

What does C7 mean on a light bulb?

C7 refers to the size of the base of the bulb; from base to tip the C7 bulb is a little over two inches high. C7 Christmas light bulbs have an E12 base (the same size base as the bulb you use for a traditional night light). The letters LED stand for Light Emitting Diode.

Can you replace C7 bulbs with LED?



C7 LED Bulbs Frequently Asked Questions. Do you have an LED replacement bulb that will fit into my C7 (E12) Christmas light stringer? Yes, these C7 style LED bulbs are similar in size and shape to a traditional C7 light bulb. You can use them in any C7 cord that is in good electrical repair.

Do C7 lights get hot?

The older, incandescent bulbs do get hot, which makes them a fire hazard when used on or near flammable or delicate holiday decorations. However, the LED C7 and C9 bulbs do not get hot to the touch, expanding the creative horizons of where they can be used—anywhere… which leads us to…

What’s bigger C9 or C7?

C7 Bulbs are much smaller than the larger C9 Bulb. C-9’s are longer, wider, and fit into a bigger socket. As you can see from the photographs above, the C7 Bulb is usually 2-1/8in in length and 7/8in in width.

What are C 9 bulbs?

C9 lights are the larger of the two most traditional Christmas light bulb sizes. They have E17 threaded bases that fit into E17 sockets. This size is what is traditionally used for C9 bulbs. That means that if your cords are in great shape, you can use C9 bulbs as replacements.

Can you replace C9 bulbs with LED?



Incandescent C9 bulbs can easily be swapped out of your old strands for these energy-saving retrofit LED C9 bulbs. This will save you money! Incandescent bulbs use significantly more power than LED bulbs and are much more fragile than these plastic, sturdy, multifaceted LED bulbs that do not break, chip, or fade.