
4″ DX Koto™
Dimmable 4″ downlight with 0-10V, Triac/ELV or DALI-2 dimming and field-changeable beams.See more specs
Output · lumens (watts)
- 880 lm–1000 lm 11.5W, 11.8W
Color temperature
- 2700K
- 3000K
- 3500K
- 4000K
- SUNSET
- & TUNABLE WHITE
Beam
18° · 25° · 38° · 60° · 90°
Dimming
0-10V/TRIAC/ELV (1%), DALI-2 (0.1%)
Voltage
120-277V
Integrated LED
Dimmable to 1% or 0.1%
CRI 95+
IC airtight DX housings
Damp location
Wet location trims
Title 24 JA8-2025-E
Meets ENERGY STAR
50,000 hours L70
5-year limited warranty
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Items
9 items
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Details & Specs
Key Features
- Driver built into the module, with easy service and upgrades on 120-277V
- Works with ELCO DX recessed housings from 2″ to 6″ and Koto trims
- INTEGRATED 120-277V (50/60HZ), 0-10V/TRIAC/ELV DIMMABLE DRIVER TO 1% OR DALI-2 TO 0.1%
- EXCELLENT COLOR RENDERING 95+ CRI
- Spot to flood in one fixture: change lenses on site for 18°, 25°, 38°, 60° or 90°
- Choose round or square, with a trim or trimless; the same module fits them all
- Add louvers, diffusers, asymmetric lenses and other optics in the field
The high quality downlight with a 1.5″ aperture with lumen output up to 1000 lumens. The quality driver built on top of the module allows for simple product maintenance and updates. Works with 2″, 3″, 4″, and 6″ ELCO DX Recessed Housings and Koto™ Trims

Specifications
Lumens
880 lm - 1000 lm
Wattage
11.5W, 11.8W
Voltage
120-277V
Dimmable
0-10V/TRIAC/ELV (1%), DALI-2 (0.1%)
Color Temp.
2700K, 3000K, 3500K, 4000K, SUNSET, & TUNABLE WHITE
Dim-to-Warm
Sunset 3000K to 1800K; Tunable White 4000K to 1800K
Beam Angle
18°, 25°, 38°, 60°, 90° (Field changeable lenses)
Optional Optics
Field changeable: louvers, linear lens, spread lens, frosted diffuser, color shifter, asymmetric lenses (single and double)
Module Aperture
1.5″
Lamp Type
LED
CRI
95+
Life Span
50,000 hours L70
Damp Location
UL listed
Wet Location
UL listed, with wet location trims
Warranty
5-year limited
Finishes
All White, All Black, All Bronze, Black/White Ring, Chrome/White Ring, Haze/White Ring
Covered by U.S. patents and patents pending.
Resources
Elco-4-DX-Koto-Spec-Sheets.pdf
7.6 MB
ELK10DX dimming chart.pdf
33.0 KB



