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15W Split J-box LED Downlight

15W Split J-box LED Downlight

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Brochures CP Series




Data Sheet CPS


Data Sheet


Installation CP6-D10W-XXX


Installation Instruction


LM79 Report  CP4-D15W-XXX


LM79 Report


IES File  CP4-D15W-XXX


IES Files

4 inch

15W Split J-box LED Downlight
OKT’s 15W split J-box LED Downlight are the easy and economical way to add high quality recessed lighting to residential and commercial spaces. The innovative separable design of junction box and housing make more flexible and considerate. Energy Star certified for 4”, 6″ and 8″ 10" configurations. Easy-fit installation with adjustable spring-action housing clips.The junction box led downlight is designed and engineered for recessed construction applications, which is suitable to commercial and public places and elegantly decorates the ambient, such as shopping mall, hospital, airport, hotel lobby, etc.
Performance summary

Model: CPS-D15W-XXX

Efficacy: 78 LM/W

Luminous Flux: 1170 LM

120-347VAC Input

CRI: Ra>80

PF: >0.9

LED Lifetime: >35,000H L70 minimum

Dimming: 1-10V

Tested Dimmers: Lutron ® Diva-Dvtv, Leviton ® IP-710-D

Materials: Aluminum haze trim with white trim ring

Mounting: recessed


UL,CUL , Energy Star, IC and Damp Rated

CCT adjustable option by dip switch (3000K, 4000K, 5000K)

110-277VAC Input Option

Split design of led light engine and trim,  one engine allows for seamless integration of multiple trim options

Trim sizes: 4", 6", 8" and 10"

Trim types: round, square and wall wash

Simple Installation with spring-action housing clips

Integrated J-Box for direct wire eliminated recessed can, perfect and economic solution for new construction applications.

5 years limited warranty


Split Design Of Engine And Trim
One engine allows for seamless integration of multiple trim options.

4" 6" 8" 10"


Round  Wall Wash

4" 6"



4" 6"


Square  Wall Wash

4" 6"



Need more ?  Please fill out the following form, we OKT sales representative will contact you within 12 hours. Thank you!


 4" Round Trim

Mounting Diameters: 4.7"- 5.2"

 6" Round Trim

Mounting Diameters: 6"-7.3"

 8" Round Trim

Mounting Diameters: 7.4"- 8.9"

 10" Round Trim

Mounting Diameters: 9.5"- 10.8"


  4" Square Trim

Mounting Diameters: 5.3"- 6"                                        

  6" Square Trim

Mounting Diameters: 6"-7.3"                                              

  4" Square Wall Wash

Mounting Diameters: 5.3"- 6"


  6" Square Wall Wash

Mounting Diameters: 6"- 7.3"



4" Round Wall Wash

Mounting Diameters: 5.3"-6"


6" Round Wall Wash

Mounting Diameters: 6"-7.3



 New Construction Frame Kit

Round Housing From 3” to 8”

We were looking for an innovative and complex solution. Then we chose this light. We succeeded in reducing the costs of storage and in increasing sales.
2017-10-13 15:36:56
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