3-Way Hallway Lights
Compare 3-way smart switches, smart bulbs, and plug-in lamp workarounds for hallway or stair lights controlled from two wall switches.
EcoSmart Color changing Color-Changing Smart LED Light Bulb, A21, 100-Watt Equivalent
Available offers (2)
Current
Color changing
Newegg
€25.88
Available to order
Features
- A21 LED bulb with 100-watt-equivalent light output.
- Smart bulb with color-changing capability and voice control.
- Powered by Hubspace.
- Pack of 1 bulb.
General specs
- Brand: EcoSmart
- Seller: Newegg
- ID: 9SIB3DTKDV2759
- Pack: 1 bulb
- Brand: EcoSmart
- Bulb Shape: A21
- Powered By: Hubspace
- Part Number: 12A21100WRGBWH1
- Light Source: LED
- Product Type: LED light bulb
- Voice Control: Voice control
- Color Capability: Color changing
- Smart capability: Smart bulb
- Light Output Equivalent: 100-watt equivalent
- First listed by seller: October 6, 2026
If you are interested in more details, you can find full information on the seller's page.
€25.88
Last price update: 10/6/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Color-changing A21 smart LED light bulb with 100-watt-equivalent light output, voice control, and Hubspace support. Pack of 1 bulb.
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| Brand | EcoSmart | EcoSmart | EcoSmart | EcoSmart | EcoSmart | EcoSmart |
| Price | €25.88 | €17.86 | €36.61 | €31.24 | €39.29 | €26.78 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 12, 2026 | Oct 12, 2026 | Oct 12, 2026 | Oct 12, 2026 | Oct 12, 2026 | Oct 12, 2026 |
| Pack | 1 bulb | 1 bulb | 4 bulbs | 1 bulb | 1 bulb | 1 bulb |
| Bulb Shape | A21 | B11 | A19 | A19 | ST19 | ST19 |
| Part Number | 12A21100WRGBWH1 | 12B121260WRGB01 | 12A19060WRGBWH4 | 12CFA1960WRGB01 | 12CFST1960RGB01 | 12AFST1960CCT01 |
| Light Source | LED | LED | LED | |||
| Product Type | LED light bulb | Smart LED light bulb | Smart LED light bulb | CEC LED light bulb, LED light bulb | LED light bulb | LED light bulb |
| Voice Control | Voice control | Voice control | Voice control | Voice control | ||
| Color Capability | Color changing | Color changing | Color changing | |||
| Platform | Powered by Hubspace | Powered by Hubspace | Powered by Hubspace | Powered by Hubspace | ||
| Wattage equivalence | 60-watt equivalent | 60-Watt Equivalent | 60-Watt equivalent | 60-Watt Equivalent | ||
Color-Changing Smart LED Light Bulb, A21, 100-Watt Equivalent
€25.88
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