Elco Lighting 4" Koto Architectural Shallow IC Airtight Housing, 14.7W, CCT Selectable, 120/277V, DALI 2, Emergency Backup, E4CKT20DX-EM

ROCK SKU: ELC-E4CKT20DX-EM
MFG Part #: E4CKT20DX-EM

$383.31

Estimated Lead Time: 0-2 weeks

The Elco Lighting E4CKT20DX-EM is a 4" Koto Architectural Shallow IC Airtight Housing designed for new construction recessed installations requiring emergency backup capability. Rated at 14.7W maximum and compatible with Koto Architectural LED Light Engines (ELK19, ELK21, or ELK24 Series), it operates at 120/277V with DALI 2 dimming and supports up to 90 minutes of emergency battery backup at 120/277 VAC. The double-wall IC-rated housing provides direct contact with insulation, features up to 35° adjustability with compatible trims, and is cUL listed for damp location — and wet location with select trims — with flicker-free dimming and USA-designed assembly backed by a 5-year limited warranty.

Watts	14.7W (max with ELK19/ELK21/ELK24)
Lumens	850–1,500 lm (module-dependent)
Color Temperature	CCT Selectable (via ELK module)
Voltage	120/277V
Dimming	DALI 2, 0-10V, Triac, ELV
CRI	90+
Construction	IC Airtight, Double Wall
Emergency Backup	Optional 90 min, 120/277V
Beam Adjustability	35° max
Finish	White

Returns

Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
All returns require prior authorization — email info@rocklighting.com before shipping anything back.
Approved returns are subject to a 25% restocking fee, deducted from the refund.
No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.

Return & Refund Policy · 323-419-5591