Lotus 4" Square Deep Regressed LED Downlight 15W | LD4S

The Lotus LD4S is a premium 4-inch square deep regressed LED downlight built for projects that need a cleaner architectural look with better glare control than standard recessed lighting. Its deep regressed design creates a more refined visual appearance while helping deliver comfortable, controlled light in residential and commercial spaces.

Designed for demanding installations, the LD4S combines 90+ CRI color quality, multiple beam options, multiple trim and reflector combinations, and a compact 15W plenum-rated platform. It is approved for insulated ceilings, open plenum, and wet locations, with Type IC and air-tight construction for easier specification across a wide range of ceiling conditions.

Why this downlight stands out

• Deep regressed architectural design for a more elegant, low-glare appearance
• 15W output with premium 90+ CRI light quality
• Beam flexibility with 30° standard and optional 15° or 60° optics
• Broad light engine selection including fixed CCT, 5CCT selectable, and Dim to Warm options
• Type IC, wet location, air-tight, and open plenum rated
• Driver inside connection box with Romex quick connectors
• No housing required
• Compact 3 1/2-inch deep design for tighter ceiling spaces

Available light options

• 2700K
• 3000K
• 3500K
• 4000K
• 5000K
• 5CCT selectable: 2700K / 3000K / 3500K / 4000K / 5000K
• Dim to Warm 3000K to 2000K
• Dim to Warm 3000K to 1800K

Available reflector and trim combinations

• White Reflector / White Trim
• Silver Reflector / White Trim
• Black Reflector / White Trim
• Black Reflector / Black Trim
• Silver Reflector / Black Trim
• Oil Rubbed Bronze

Key specifications

Lumen output

5CCT lumen output

Installation advantages

• Driver inside connection box with Romex quick connectors
• Fast installation with knockouts and no separate housing required
• Armored cable and metal connectors for open plenum applications
• Compact form factor for limited ceiling space

Accessories sold separately

• Optional 120V-347V 0-10V dimmable driver: LLL-LD1535TR
• 26" flat rough-in plate: RIP414
• 13" flat rough-in plate: MP4-2
• 13" flanged rough-in plate: MP4
• 4 1/8" hole flanged with hanger bars: FRP4
• Armored low voltage extension 10 ft: MEC10
• Emergency driver 8W 120V-347V input: BLD-HM08D-YYY