16 Pack LED Edison Bulbs 40W Equivalent, Dimmable 4W LED Filament Bulb, 5000K Daylight ST19 Light Bulb, 450LM E26 Vintage Bulbs for Ceiling Light Fixtures
16 Pack LED Edison Bulbs 40W Equivalent, Dimmable 4W LED Filament Bulb, 5000K Daylight ST19 Light Bulb, 450LM E26 Vintage Bulbs for Ceiling Light Fixtures
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About This
- Daylight: 5000K Daylight LED light bulbs with CRI90 high color rendering ability, good choice for garage, outdoor and reading room lighting. Tips: In the same 4w led light, the 5000k light looks brighter and more white than the 4000k light
- Energy Saving: With edison bulb style design, the 4 watt LED bulb equivalent to 40 watt edison bulbs, perfect replace for 40w incandescent light bulbs, has 25,000 hrs usage time, lasting 5 times much longer then incandescent light bulbs
- Dimmable: The filament bulb is dimmable, works with 120V traic wall dimmers, compatible with most dimmers,10-100% lumen adjustable, providing suitable brightness for you. Standard light bulbs with 450lm output. Flickering free and no glare
- Simple Installation: Screw the bulb in the lighting fixture of E26 base(Diameter is about 1.02"). The product size is about 2.28" x 5.19". Please make sure that our bulb size is fit your lighting fixtures dimensions before purchase. If the bulb doesn't light up after installation, please make sure the bulb base is well touched with lighting fixtures sockets
- Wide Application: With 120V input, the E26 base bulb can suitable for both indoor and outdoor(wet rated), such as table lamp, floor lamp, ceiling fan, pendant light, vanity light, appliance bulb, bathroom light bulbs, wall fixture, floor lamp, decoration lamp, accent light fixture,etc
Overview
- Brand : winsaLED
- Light Type : LED
- Special Feature : Dimmable, Energy Efficient, Flicker-Free
- Wattage : 4 watts
- Bulb Shape Size : ST19

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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