# OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White

Use these dimmable 4W C7 bulbs in E12 night lights and decorative fixtures. Their 30-lumen output may not suit every bedside setting.

- [Original product page](https://www.ofertitastop.com/us/product/ouukoo-c7-120v-4w-incandescent-bulbs)
- [View offer](https://www.ofertitastop.com/us/visit/ouukoo-c7-120v-4w-incandescent-bulbs)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-14T18:19:20.603Z
- Brand: OuuKoo
- Model: C7 120V 4W
- MPN: C7-15
- EAN / GTIN: 783078952135
- SKU: ofertitastop-us-129183
- Category: Home & Garden > Lighting > Light Bulbs > Incandescent Light Bulbs
- Source store: amazon US
- Active deal: Yes
- Price: 6.99 USD
- Previous price: 7.88 USD
- Discount: 11%
- Rating: 4.7 / 5
- Reviews: 1666

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For a night-light fixture, salt lamp, or decorative display, these OuuKoo C7 bulbs provide a small, warm glow from an E12 base. Each bulb uses 4 watts and produces 30 lumens at 2700K. The clear-glass incandescent design is dimmable, and the pack contains 15 bulbs. Their role is localized lighting, rather than replacing a brighter bulb for general room illumination.

## How it fits
The C7 shape and E12 screw base make these bulbs relevant for fixtures that specifically take that size, including night lights, candle-style lamps, salt lamps, and some Christmas or decorative lighting. A practical use would be adding a warm point of light to a window display or a small lamp, check the existing bulb and fixture before buying, since the base and bulb shape need to match. The listed voltage is 120 volts, so it is also worth matching that to the fixture requirements.

At 30 lumens, the output is intended for a small area or accent rather than lighting an entire room. The 2700K color temperature gives the bulb a warm-white appearance, while its clear glass keeps the bulb itself transparent. Buyer feedback on brightness and color is mixed: some appreciate the warm glow, while others find the light too bright for a night-light setting or more yellow than expected. If the fixture has a compatible dimmer, the listing specifies dimming from 10% to 100%, which gives more control over brightness.

## Why it’s worth it
A 15-bulb pack is useful when several small fixtures need the same C7, E12 format, or when keeping matching replacement bulbs on hand matters. Compared with choosing a general-purpose bulb for broad room lighting, this set is designed around compact decorative and night-light applications. The stated color rendering index is 90, and the product is described as flicker-free. Those details may matter for a lamp used in a visible display or in a room where a steady, warm glow is preferred.

Buyers mention using these bulbs in older items, Christmas houses, hurricane-style lamps, and salt lamps. Feedback on lifespan is not uniform: some report that the bulbs hold up well, while others say they did not last as long as expected. The listed operating life is 2,500 hours, so that figure is useful as a reference, not a guarantee of how long any individual bulb will last. Worth considering if you need several matching bulbs for small E12 fixtures and want dimmable incandescent light.

## Technical details
- Name: OuuKoo C7 Bulb
- Type: Incandescent bulb
- Format: C7 with E12 base
- Power: 4 watts, 120 volts
- Color: Clear glass, 2700K warm white
- What’s included: 15 C7 bulbs

The stated light output is 30 lumens, with a 360-degree beam angle and CRI of 90. The product details list a 2,500-hour operating life and dimming from 10% to 100%. Outdoor use is listed, but no weather-resistance rating is provided, so the information does not establish suitability for exposed conditions.

## When it makes sense
Choose this set when the fixture calls for a C7 bulb with an E12 base and the goal is warm, low-output decorative or night lighting. You may want to skip it if you need a brighter bulb for general room illumination or prefer a cooler color temperature. For exposed outdoor placement, the absence of a stated weather-resistance rating is also a reason to look for a bulb with clearly documented outdoor protection.

## Images

![OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White — 1](https://www.ofertitastop.com/i/8xtYa63DmhzTYD0wNIJZV89JeAlHQTZ3q3X7GwF9TfB9GXv2lwMFEkxmZaPRuYngx1_xVeIrmLD2yGa7ZYp00fmtEcgjZCQoqnN8t-Zj9wpUjkoCZZmz4s6SZw.jpg)

![OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White — 2](https://www.ofertitastop.com/i/78rwPJHAl8Eb1L-_0PdNR9TMW8wmDZQngoQU5a_FZ6XzH0XUw5etKezXWZxl1VU5_GhtnKWhZ4tFxN2m3aa_NEOtrdukVGRYdKlPZu3K81U1h0XOkOX6VU07yg.jpg)

![OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White — 3](https://www.ofertitastop.com/i/0vUmxuihFXYDb8qHpWN1RK7FmvZ5g-3cpbxEMt2WxNH_r8ZHvTIWviSF6bjmy-sBOmHS2hw0lKYQYxb1xy32T-W_nuHht50-InPm9I-7NPQBXSCzz51all5BfA.jpg)

![OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White — 4](https://www.ofertitastop.com/i/FVd3E3uWvAkiKeZ1YktMZM1qTPuTFiWgeydSgXe2FRmVbrcr9c6vT64TMdiDoUdQY-SfWK25Ck_AJ1oC650Vulx43OGhk-Z1Uj4RuhPRa6xNvU4JVaaZN4PUhg.jpg)

![OuuKoo C7 120V 4W Incandescent Bulbs, Dimmable E12, 2700K Warm White — 5](https://www.ofertitastop.com/i/SxwBA1DkRUYe4jrTexSuHUNl8JOeV-0x3mibXeU_WB5AyJVcENu3Au20j2r3mow_hrRfPwL57BGt-l3T3n3UchJvXyaQXCX8eS7TvX_Hg8U504yoob3YqYguxw.jpg)