What is BR30 vs BR40?
BR30 vs BR40 In a Nutshell It’s pretty simple. The numbers 30 and 40 refer to the size of the bulb, which are measured in 1/8 of an inch. So a BR30 bulb measures 3.75 inches, and a BR40 is 5 inches.
What is a R20 bulb?
R20 bulbs are a style of flood light bulb with a reflective coating on the inside of the bulb. As with other flood lights, the 20 indicates the bulb’s diameter in 1/8 of an inch. This means any R20 bulb’s diameter is approximately 2.5 inches.
What is R30 bulb?
R30 bulbs are a style of flood light bulb with a reflective coating on the inside of the bulb. Similar to other R-style bulbs, most R30 bulbs are frosted to create a softer light and reduce glare. The designation of 30 is used to indicate diameter in 1/8 of an inch.
What does R30 light bulb mean?
Reflector (R) bulbs put approximately double the amount of light (foot-candles) on the front central area as General Service (A) of same wattage. Like all light bulbs, the 30 value represents the diameter of the bulb in 1⁄8 of an inch. Therefore, a R30 is 3.75 inches in diameter.
What is a BR40 bulb used for?
The Shapes: BR30 and BR40 In the names of these bulbs, BR refers to a bulged reflector; this shape is used to evenly spread light, which is why these are used for general lighting. The 30 and 40 refer to the size of the bulb in 1/8 inches — 30/8 and 40/8 inches respectively.
What size is an R14 bulb?
Like all light bulbs, the 14 value represents the diameter of the bulb in 1⁄8 of an inch. Therefore, a R14 is 1.75 inches in diameter.
What does R14 mean?
R14 means the tire is meant to fit on a 14-in. diameter wheel. The R means it’s a radial construction tire, which refers to the direction of the tire’s internal structural cords. These days, radial tires are the industry standard for passenger vehicles. The 82H is the tire’s maximal load and speed rating.
What does type are mean on a light bulb?
“R” stands for Reflector which means light bulbs that contain a built-in reflecting surface that maximizes the direction of the light the lamp emits. Reflector light bulbs are used mainly in recessed cans for hotels, restaurants, retail and residential lighting.
What is a type are bulb?
– Incandescent Bulbs: Incandescent bulbs are the typical bulbs. – Fluorescent Lamps: The fluorescent bulbs are more complex than the incandescent bulbs. – Compact Fluorescent Lamps (CFL): – Halogen Lamps: – Light Emitting Diode (LED):
What are the different styles of lamps?
Club Floor Lamp. The club lamp is the most basic design you can find for this style lamp.
What are the types of lamps?