2023年5月9日 · The primary distinction between G25 and A19 bulbs lies in their shape and appearance. The G25 bulb is a globe-shaped bulb, characterized by a rounded shape and a diameter of 3.125 inches. On the other hand, the A19 bulb has a more traditional pear-shaped design with a diameter of approximately 2.375 inches at its widest point.

2022年4月22日 · For example: An A19 bulb indicates that the bulb comes in a standard household shape (code A), and the ‘19’ indicates that the bulb is 19/8ths inches in size. Similarly, A15 bulbs are smaller than A19 bulbs, though both fit …

2014年8月30日 · As you’re browsing the light bulb aisle and comparing different packages you may come across designations like A-19, PAR-20 or G-25. The first part of these designations (A,PAR, G) is referring to the actual shape of the bulb itself.

2022年10月27日 · A19 bulb: 19/8 = 2-3/8″ diameter. A21 bulb: 21/8 = 2-5/8″ diameter. A25 bulb: 25/8 = 3-1/8″ diameter. Globe (G) bulbs have a full, round shape and are available in various sizes. They can be used for many applications throughout the home, such as foyer lights, kitchen lights, chandeliers, and ornamental fixtures.

最常用的A型灯泡是A19灯泡， [2] 其最宽处直径为 19⁄8 英寸（60毫米），因此在 公制 单位中也叫做A60灯泡。 [4] 一般的A19灯泡长 43⁄8 英寸（11厘米）。 按照美国ANSI C79.1-2002、印度IS 14897:2000 [3] 、日本JIS C 7710:1988 [6] 定义，A型灯泡符合“由一个末端的球形和一段曲面相切连接到灯泡颈部”形成的形状，其中曲面本身的 曲率半径 指向灯泡外部，且大于灯泡末端球的半径。 美国 能源之星 认证对于节能万向灯泡的要求则仅有“符合相应ANSI形状的最大半径、最小 …

e26 灯泡最常见的形状包括 a19、br30、par38 和 g25。 a19形状是大多数家用灯泡的标准形状，适用于一般照明用途。 br30 灯泡直径较宽，通常用于嵌入式照明灯具。 par38 灯泡直径较大，通常用于户外泛光灯。 g25 灯泡呈球形，常用于梳妆台照明灯具。

2018年9月5日 · Most bathroom vanity fixtures use a standard light bulb (A19 shape) or a round globe light bulb (G25 shape) with a standard screw-in base (E26, or "Edison" base). Note that there are some exceptions with different sockets or specialty bulb shapes. You can also find linear fluorescent bulbs in some bathroom vanities or mirrors.

💡 A19 bulbs are the most common type, with the classic light bulb look. We do an in-depth analysis of A19 light bulb features, including A19 LED lamps.

2018年4月24日 · If you been shopping for bulbs you most probably have seen those shape code numbers in the bulb’s description. For example ST18, ST58, ST21, ST64, G25, G30, G40, A19, A21, and A23. What do those codes mean?

Comparing Philips A19 vs Philips G25 vs Philips ST19 vs Philips ... Print Email . Philips Hue A19 Filament Edison Bulb with Bluetooth (White Ambiance) You Pay: $32.99 (23) Add to Cart View Cart. Add to Wish List Item in Wish List . Create new. Philips Hue G25 Filament Edison Bulb with Bluetooth (White Ambiance) (1)