Product Specifications: 12-pack MR11 halogen bulbs with GU4 bi-pin base, designed in a standard MR11 form with a glass cover. Each bulb is rated at 12V and 20W, with a warm white 2700K light color. The stated bulb size is approximately 34 x 36 mm. The bulbs are dimmable and made for fixtures that match the specified voltage, base type, and dimensions.

Key Features: These MR11 GU4 halogen bulbs provide instant start without delay and produce a warm, even light suitable for comfortable indoor lighting. The dimmable design allows for adjustable brightness, while a CRI over 90 supports clear color rendering. The description also states no flicker, no strobe effect, and no UV radiation. A lifespan of up to 2500 hours helps reduce the frequency of bulb replacements.

Suitable Applications: Suitable for use in ceiling lights and other compatible 12V GU4 MR11 fixtures. The warm white light is described as suitable for living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, restaurants, and workplaces where a soft and inviting atmosphere is preferred. Check voltage, base type, and dimensions carefully, as MR11 and MR16 bases can be confused.

Product Summary: This 12-pack of MR11 GU4 halogen bulbs combines 12V 20W performance, warm white 2700K illumination, dimmable use, and a glass-covered standard MR11 form. It is a practical option for compatible indoor lighting solutions that require instant light output and warm, balanced lighting.