Liteline Announces New Expansion to LUNA Family for Sloped Ceilings

November 10, 2025

LUNA Slope: Reaching New Angles

The same LUNA you trust, now made for sloped ceilings. Designed for roof pitches between 4/12 and 10/12, LUNA Slope combines a fixed 30° trim with a 20° gimbal to direct light straight down. Perfect for spaces like vaulted ceilings, lofts, stairwells, washrooms, and soffits. With regressed optics that reduce glare and enhance visual comfort, this fixture pairs seamlessly with the full LUNA family to carry the look into every corner of the home.

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Features

Body

Durable airtight aluminum body with adjustable regressed gimbal. Includes anodized blue heat sink to provide maximum airflow for the LED light source.

LED Characteristics

This general application light fixture features an LED module that maintains uniform intensity producing up to 1070 lumens; with a typical CRI of up to 95. On-fixture colour selectable switch allows switching between 2700 K, 3000 K, 3500 K, 4000 K and 5000 K colour temperatures.

Dimming

RA4-12SL-90: 100%-10% dimming capability. This fixture is compatible with industry standard forward-phase / reverse-phase and TRIAC/ELV dimmers (contact factory for list of compatible dimmers).

RA4-12SL-DTW-90: Color temperature dimming from 3000 K to 2000 K. This fixture is compatible with industry standard forward-phase / reverse-phase and TRIAC/ELV dimmers (contact factory for list of compatible dimmers).

Beam Spread

The fixture lens provides 38° beam spread.

Mounting

Includes two spring loaded clips to attached to any ceiling material.

LED Driver

Extruded aluminum hardwire box with 12 watt (300mA) dimmable class II electronic LED driver with 100-135V AC input. Includes an 18″ FT6 rated cable with DC 2.1 connector between driver and fixture approved for use in plenums and suspended ceilings.

Quick Connect Push-in Terminals

Three “Quick connect” push-in terminals for fast and easy wiring.

Operating Temperature

-20°C~40°C (-4°F~104°F)

Environment (RA4-12SL-DTW-90)

• Suitable for wet locations.
• Approved for direct contact with insulation.
• Airtight

For more information on Liteline’s LUNA Slope HERE

For more information on Liteline’s full LUNA family HERE

Source

LUNA Slope