Description
Sylvania Ultra Thin 63428 8 in. Round Downlight — 19W / Selectable CCT
The Sylvania 63428 is an 8-inch round downlight delivering 1600 lumens using 19W. This fixture features a selectable CCT with options ranging from 2700K to 5000K, making it versatile for various lighting needs. Its ultra-thin profile allows for easy installation in tight spaces.
Key Features
- Selectable CCT: 2700K, 3000K, 3500K, 4000K, 5000K
- Lumens: 1600
- Wattage: 19W
- Voltage: 120V
- Dimming: Phase-Cut dimming
- CRI: >90
- Fire Rated: UL263 standards
- IC Rated: Suitable for contact with insulation
- Energy Star: Certified
- Title 24: Compliant
- RoHS: Compliant
- Warranty: 5 years
Construction & Aesthetics
The downlight features a slim profile with a 1/2” height, allowing installation directly under joists. It is constructed to be fire-resistant, making it ideal for multi-family housing and shipbuilding applications. Accessories such as universal metal frames are available for new construction.
Electrical & Installation
This fixture operates at 120V and supports phase-cut dimming. It includes quick connectors for easy installation into 8-inch ceiling cut-outs. Optional accessories include rough-in frames for new builds.
Light Output & Performance
With a high CRI of >90, the downlight ensures excellent color rendering. It offers a lifespan of 50,000 hours, providing long-term performance and reliability.
Typical Applications
- Residential lighting
- Commercial spaces
- Multi-family housing
- Shipbuilding
- Closets






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