Norman Lamps, Inc.

A15 light bulbs are the compact solution for ceiling fan light kits and other space-constrained fixtures where standard A19 bulbs simply won't fit. At just 1.875 inches in diameter (15/8 inches), these smaller members of the A-Type family maintain the classic bulb shape while offering a reduced footprint that works perfectly in applications with limited clearance. Ceiling fans represent the most common use case for A15 bulbs, as fan light kits typically feature shallow glass globes or tight spacing that can't accommodate larger bulbs. The compact size ensures the bulbs fit comfortably within these confined spaces without touching the globe or exceeding the fixture's clearance specifications, preventing potential heat buildup or damage that could occur with oversized bulbs.

Beyond ceiling fans, A15 bulbs serve numerous other applications where their smaller size provides practical advantages. They work excellently in small table lamps, desk lamps, and accent lighting fixtures where a full-size A19 would appear visually disproportionate or physically incompatible. Appliance manufacturers frequently specify A15 bulbs for refrigerators, range hoods, and other built-in lighting applications where space is at a premium. Small decorative fixtures, wall sconces with compact shades, and pendant lights with narrow openings often call for A15 bulbs to achieve proper fit and appearance. The reduced diameter doesn't mean reduced functionality – A15 bulbs are available in a range of wattages comparable to their larger A19 counterparts, typically from 15 to 60 watts, providing adequate light output for most residential and light commercial applications.

When selecting A15 bulbs, pay attention to both the physical dimensions and the electrical specifications to ensure proper fit and performance. Most A15 bulbs feature the standard medium (E26) base that's universal in North American lighting, though some specialized applications may use candelabra (E12) bases instead, so always verify your fixture's socket type before ordering. Consider the maximum wattage rating of your ceiling fan or fixture, as exceeding this rating can cause overheating and potentially damage the fixture or create fire hazards. For ceiling fans specifically, many modern units specify maximum wattages of 40 or even 25 watts per socket due to the enclosed nature of fan light kits, so choosing appropriate wattage A15 bulbs is essential for safe operation.

The compact nature of A15 bulbs makes them particularly well-suited for multi-bulb fixtures where several bulbs operate in close proximity. In ceiling fans with three, four, or five light sockets, the smaller A15 size prevents bulbs from crowding each other and allows adequate air circulation around each bulb, promoting cooler operation and extended bulb life. This consideration becomes especially important in enclosed fixtures where heat dissipation is already restricted. Many users find that A15 bulbs in ceiling fan applications actually provide more comfortable, even light distribution than larger bulbs would, as the multiple smaller light sources create softer illumination without harsh shadows or glare.

Our A15 bulb selection includes various wattage options to suit different lighting needs and fixture requirements. Lower wattages like 15W, 25W, and 40W work well for ambient lighting and fixtures with strict wattage limits, while 60W versions provide brighter illumination when fixture ratings allow. We stock both standard 120V and 130V options, with the latter offering extended bulb life when used on standard household circuits – a worthwhile consideration for ceiling fan applications where changing bulbs requires ladder access. Whether you're replacing burned-out fan bulbs, updating a small fixture, or working on a project requiring compact light sources, our A15 inventory provides the size, wattage, and quality you need for reliable performance in space-limited applications.