RAB R4STLB 4 in. Trimless Square Downlight 20W 1600 Lumens Selectable CCT

RAB R4STLB 4 in. Trimless Downlight — 20W / Selectable CCT

The RAB R4STLB is a 4-inch trimless square downlight delivering up to 1,900 lumens using 20W. This fixture offers a selectable CCT from 2700K to 5000K, making it versatile for various lighting needs. Its trimless design provides a sleek, modern aesthetic suitable for high-end applications.

Key Features

• Wattage: 20W
• Lumens: 1,638lm to 1,876lm depending on CCT
• Voltage: 120V
• Dimmable: Yes, down to 10% with TRIAC/ELV systems
• Beam Angle: 38°
• CRI: 90
• Lifespan: 50,000 hours
• IC Rated: Suitable for direct contact with insulation
• Energy Star Approved: Certified for energy efficiency
• Title 24 Compliant: Meets California Title 24 requirements
• RoHS Compliant: Mercury and UV free

Construction & Aesthetics

Constructed with a die-formed metal enclosure and a clear polycarbonate lens, the R4STLB features a smooth trimless design in a black finish. It is suitable for both indoor and outdoor wet locations.

Electrical & Installation

Operating at 120V with a constant current driver, this downlight is dimmable and includes a remote driver and junction box for easy installation. It does not require a recessed housing or J-box.

Light Output & Performance

With a high efficacy of up to 98 lm/W, this downlight provides consistent color uniformity and stability, maintaining its color temperature within 200K over five years.

Typical Applications

• Residential Living Areas
• Commercial Offices
• Retail Spaces
• Hospitality Venues
• Outdoor Patios