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Home
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Smart Home
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Smart Lighting
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Smart Light Bulbs
A21 SMART LIGHT BULBS
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Light Bulb Shape Code: A21
Works With: Alexa
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Smart Home
Smart Lighting
Smart Light Bulbs
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Philips Hue
Philips
EcoSmart
Geeni
LIFX
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
Special Values
Light Bulb Shape Code
A19
A21
BR30
G25
ST19
B11
B12
PAR38
BA11
BR40
A15
PAR30S
R20
G16.5
A23
CA10
MR16
Number of Bulbs Included
1
2
4
Lumens (Brightness)
800 - 999
1000 - 1599
Greater than 1600
Wattage (Watts)
0-14.9
15 - 29.9
Works With
Alexa
Google Assistant
Proprietary App
HomeKit
Samsung SmartThings
Hubspace
IFTTT
Hub Required
Philips Hue
No hub connection available
Eco Friendly
Energy Efficient
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Light Bulb Shape Code
Number of Bulbs Included
Lumens (Brightness)
Wattage (Watts)
Availability
Light Bulb Shape Code: A21
Works With: Alexa
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19 Results
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Top Rated Products
More Options Available
Limit 20 per order
$
19
.
97
Was
$22.97
Save
$3.00
(13%)
Buy More, Save More
See Details
Model# 562405
Philips
100-Watt Equivalent A21 LED Smart Wi-Fi Color Changing 2700 (K) Light Bulb powered by WiZ with Bluetooth (1-Pack)
Add to Cart
More Options Available
$
39
.
98
(63)
Model# LFXA211600RGBW
LIFX
100-Watt Equivalent A21 Multi-Color 9000K Wi-Fi LED light Bulb Works w/Alexa/Hey Google/HomeKit Tunable White (1-Bulb)
Add to Cart
Exclusive
Limit 5 per order
$
13
.
97
Buy More, Save More
See Details
(98)
Model# 12A21100WRGBWH1
EcoSmart
100-Watt Equivalent Smart A21 Color Changing CEC LED Light Bulb with Voice Control (1-Bulb) Powered by Hubspace
Add to Cart
More Options Available
$
64
.
98
Bulk Savings
See Details
(161)
Model# 562982
Philips Hue
100-Watt Equivalent A21 Smart LED Color Changing Light Bulb with Bluetooth (1-Pack)
Add to Cart
More Options Available
$
21
.
98
(159)
Model# 580845
Philips Hue
100-Watt Equivalent A21 Smart LED Soft White (2700K) Light Bulb with Bluetooth (1-Pack)
Add to Cart
Exclusive
$
12
.
48
/box
(98)
Model# 12A21100WCCT001
EcoSmart
100-Watt Equivalent Smart A21 Tunable White CEC LED Light Bulb with Voice Control (1-Bulb) Powered by Hubspace
Add to Cart
More Options Available
$
237
.
64
(
$59.41
/bulb)
(159)
Model# 562982
Philips Hue
100-Watt Equivalent A21 Smart LED Color Changing Light Bulb with Bluetooth (4-Pack)
Add to Cart
More Options Available
$
44
.
98
(159)
Model# 562990
Philips Hue
100-Watt Equivalent A21 Smart LED Tunable White Light Bulb with Bluetooth (1-Pack)
Add to Cart
More Options Available
$
17
.
97
Was
$22.97
Save
$5.00
(22%)
(527)
Model# 562371
Philips
100-Watt Equivalent A21 LED Smart Wi-Fi Light Bulb Soft White (2700K) powered by WiZ with Bluetooth (1-Pack)
Add to Cart
More Options Available
$
17
.
97
Was
$22.97
Save
$5.00
(22%)
(527)
Model# 562389
Philips
100-Watt Equivalent A21 LED Smart Wi-Fi Light Bulb Daylight (5000K) powered by WiZ with Bluetooth (1-Pack)
Add to Cart
Exclusive
$
13
.
97
Buy More, Save More
See Details
(334)
Model# 11A21100WRGBWH1
EcoSmart
100-Watt Equivalent Smart A21 Color Changing CEC LED Light Bulb with Voice Control (1-Bulb) Powered by Hubspace
Add to Cart
More Options Available
$
120
.
00
(
$60.00
/bulb)
(159)
Model# 562982
Philips Hue
100-Watt Equivalent A21 Smart LED Color Changing Light Bulb with Bluetooth (2-Pack)
Add to Cart