RAB GR4STL 4 in. Square Trimless Downlight 15W 1000 Lumens Selectable CCT

RAB GR4STL 4 in. Trimless Downlight — 15W / Selectable CCT

The RAB GR4STL is a 4-inch square trimless downlight delivering up to 1,342 lumens using 15W. This high-end fixture offers a selectable CCT range from 2700K to 5000K, making it ideal for both new construction and retrofit applications.

Key Features

• Wattage: 15W
• Lumens: 2700K @ 1,146lm; 3000K @ 1,227lm; 3500K @ 1,296lm; 4000K @ 1,342lm; 5000K @ 1,331lm
• CRI: 90 for high color accuracy
• Dimming: Compatible with TRIAC/ELV dimming systems
• Voltage: 120V
• Beam Angle: 38°
• Lifespan: 50,000 hours
• Certifications: ENERGY STAR, Title 24, RoHS compliant
• Construction: Metal enclosure with a smooth, white finish
• Installation: Recessed mounting with no housing required

Construction & Aesthetics

This downlight features a smooth, trimless design with a white finish, providing a modern and seamless look. The polycarbonate lens ensures even light distribution.

Electrical & Installation

Operates on 120V with a constant current driver. The fixture is dimmable down to 10% and includes a remote driver/junction box for easy installation.

Light Output & Performance

With a high CRI of 90 and a beam angle of 38°, this downlight ensures excellent color rendering and focused illumination. The LED lifespan is rated at 50,000 hours.

Typical Applications

• Residential living areas
• Commercial offices
• Retail spaces
• Hospitality environments
• Wet locations