MW Lighting MERD409SM-5CCT 9W Retrofit Downlight 5-CCT Selectable

Product Overview

The MW Lighting MERD409SM-5CCT is a 4-inch LED retrofit downlight that produces 750 lumens from 9W and includes field-selectable color temperature.

This module is listed to ETL, ENERGY STAR, and Title 24 (JA8), and is specified for recessed ceiling retrofit and remodel applications.

Key Features

• 4 in LED retrofit form factor
• 9W nominal wattage producing 750 lumens
• Field-selectable CCT: 2700K, 3000K, 3500K, 4000K, 5000K
• 90+ CRI
• 120V operation with TRIAC (forward‑phase) dimming compatibility
• Certifications: ETL, ENERGY STAR, Title 24 (JA8)

What this fixture does

The MERD409SM-5CCT is a 4-inch LED retrofit module intended to replace or upgrade existing recessed downlight cans, providing general and task lighting with a flush ceiling aperture.

• Intended for residential and light-commercial recessed ceilings
• Used for retrofit of existing recessed housings and remodel applications

Performance and light output

This model provides 750 lumens from a 9W input and has a minimum listed CRI of 90+. These values describe the delivered light output and color rendering.

• Lumen output: 750 lm
• Power: 9W
• CRI: 90+

Color temperature options

Field-selectable CCT allows choosing the color temperature on-site without ordering separate SKUs, with five preset options spanning warm to cool white.

• Selectable CCT positions: 2700K, 3000K, 3500K, 4000K, 5000K

Dimming and electrical

The fixture operates on 120V and is compatible with TRIAC (forward‑phase) dimming. Use a dimmer rated for LED loads to help achieve expected dimming performance.

• Voltage: 120V
• Dimming type: TRIAC (forward‑phase)
• Use an LED-rated TRIAC dimmer

Certifications and compliance

This SKU carries ETL, ENERGY STAR, and Title 24 (JA8) listings as indicated by the product data.

• ETL listed
• ENERGY STAR listed
• Title 24 (JA8) listed

Installation and compatibility notes

Confirm the existing ceiling aperture and rough-in opening are compatible with a 4-inch retrofit module. Field-selectable CCT and dimming require on-site setup and a compatible dimmer.

• Size: 4 in retrofit downlight — verify ceiling aperture and rough‑in match
• Select CCT on-site using the fixture's selector
• Pair with an LED-rated TRIAC dimmer for dimming

Before You Order

Verify the existing recessed can or rough‑in opening is compatible with a 4-inch retrofit module.

• Confirm ceiling aperture and rough‑in dimensions match a 4 in retrofit

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for MW Lighting MERD409SM-5CCT 9W Retrofit Downlight 5-CCT Selectable. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.