
LEDVANCE
SYLVANIA A19 T-TW-H
Lights · Lighting
HomeKit onlyBluetoothOn Apple's list
Where to buy
Store searches look up “LEDVANCE SYLVANIA A19 T-TW-H” at each retailer. Availability and prices vary by region; check that the model you buy says it works with Apple Home or Matter.
From store listings
| Lumens | 450 lumens |
|---|---|
| Color Temperature | 3500 K |
| Dimmable | Yes |
| Life Span | 25000 hours |
| Wattage | 5 W |
| Base Type | E26 |
| Shape | A19 |
| Warranty | 3 Year |
| Voltage | 120 V |
| Finish | Frost |
From the Bing Shopping page for “LEDVANCE Sylvania 42357 5W 4.055-In Double Life Bulb, E26, A19, 120V, 450 Lm, 3500K, Frosted, Case Of 4”.
In ReReHome
On and off, brightness, hue and saturation with color swatches, and color temperature.
And every other characteristic or Matter attribute it exposes.
Connectivity
- Bluetooth LE
How it reaches your home
- HomeKit over Bluetooth LE
Identifiers
| Manufacturer | LEDVANCE (SYLVANIA brand, North America) |
|---|
Compatibility notes
- Part of the SYLVANIA SMART+ 'Works with Apple HomeKit' Bluetooth portfolio (2017-2018): bulbs pair directly to Apple Home over Bluetooth, no hub; home hub needed for remote/automations. The SMART+ Zigbee line is separate and not HomeKit.
- 'T-TW-H' appears to be the accessory's model string (likely tunable-white A19); exact retail SKU for a tunable-white Bluetooth A19 not confirmed. Related SMART+ Bluetooth SKUs: 74484 (A19 Full Color), 74988 (BR30 Full Color).
- No Matter/Thread records; legacy product line, likely discontinued.
Sources
- https://www.bulbconnection.com/file_assoc/12487_FL_203002.pdf
- https://www.ledinside.com/node/view/28775
- https://www.ledvance.com/en-us/company/newsroom/2017/sylvania-smart-first-homekit-enabled--hub-free-light-bulb-available-for-pre-order-n422267
- https://homekitnews.com/2019/02/03/sylvania-smart-white-dimmable-a19-bulb-review/





