Meet Satco's A19 LED Bulb with an E26 medium base — a versatile, tunable white and color-changing solution designed for every room. This 4-pack gives you immediate control over mood, task lighting, and ambiance without swapping fixtures.
Key features
-
Tunable White with color-changing options: Choose from 3000K (warm), 4000K (neutral), or 5000K (cool daylight) to match activities and times of day.
-
Bright, natural color rendering: CRI 90 ensures colors look true under any setting, from living rooms to home offices.
-
Efficient performance: 6 watts actual power consumption delivers about 470 lumens, equivalent to a traditional 40W incandescent bulb.
-
Reliable, long-lasting: Average rated life up to 10,000 hours for fewer replacements and lower maintenance.
-
Standard fit: A19 shape with an E26 medium base fits most residential fixtures and lamps.
-
Indoor and outdoor use: Suitable for various environments (use in sheltered outdoor fixtures as needed).
-
Convenient packaging: 4-pack delivered boxed for easy installation and stocking up.
-
Compliance: California Title 20 compliant for residential lighting standards.
-
Non-dimmable: This bulb is designed for steady brightness and color settings—not for dimmer switches.
Why this matters
Traditional bulbs offer a single light color, leaving you guessing which setting is best for a given task or moment. Satco’s tunable White/Color Changing LED bulb gives you precise control over ambience and practicality. Whether you’re winding down with a warm 3000K glow, tackling late-night work under 5000K daylight, or switching to a crisp 4000K for a focused kitchen or home office task, this bulb adapts instantly—no extra devices required.
Ideal use cases
- Living rooms and lounges: create cozy evenings with warm 3000K or switch to fresh 4000K for conversations and entertaining.
- Home offices and study areas: use 5000K for minimal eyestrain during focus sessions.
- Kitchens and workspaces: toggle to 4000K for daylight-style task lighting while prepping meals.
- Bedrooms and reading nooks: set a relaxing 3000K before sleep, then switch to cooler light for reading tasks.
- Entryways and hallways: keep a neutral 4000K for balanced, welcoming illumination.
Practical tips for getting the most from your bulbs
- Pair with lamps and fixtures you use daily to maximize the value of color temperature adjustments.
- Since these bulbs are non-dimmable, plan lighting scenes that don’t rely on dimming functionality.
- Take advantage of the 10,000-hour lifespan by using these bulbs in low-maintenance fixtures like living room lamps, bedrooms, and study lights.
- For spaces exposed to natural light, tune the color temperature to complement daylight fluctuations and maintain consistent room feel.
Technical snapshot
- Bulb type: A19, Shape: A-line
- Base: E26 (Medium)
- Wattage: 6W (40W equivalent)
- Brightness: 470 lumens
- Color options: 3000K / 4000K / 5000K
- CRI: 90
- Voltage: 120V
- Life: ~10,000 hours
- Coverage: Indoor and outdoor use (sheltered areas)
- Pack: 4 bulbs per box
- Compliance: California Title 20 compliant
- Smart-enabled: No
- Dimmable: No
Upgrade your lighting with Satco’s Tunable White/Color Changing A19 LED bulbs and enjoy precise control, authentic color, and practical brightness—delivered in a reliable 4-pack that fits your standard fixtures and daily routines.