The Liteharbor 4″ junction box housing provides a variety of solutions in one small box. This versatile, IC-rated housing utilizes existing Liteharbor downlight and adjustable LED trims, and surface mount fixtures. New construction installation is quick, easy and even ideal in shallow plenum applications.


₋2 Hour Fire Resistance to meet and exceed strict fire safety codes.

₋Rated for direct contact with IC insulation.

₋ETL Certificates ASTM E283 certified Air Tight.


Apply to automotive and parking, education, government, healthcare, hospitality, offices and banks, religious, retail. Especially in areas with limited ventilation, such as closets and utility rooms.


Unit:mmDie formed #16 gauge galvanized steelconstruction, Up to 120 minutes fire rated L500 (floor-ceiling) & P500 (roof-ceiling) design.

Hanger Bars:

Pre-installed #21 gauge adjustable bar hangers (14”-24”) for wood joist or t-bar ceiling installations.


Pre Installed hanger bars with True Nail easy installation in regular lumber, engineered lumber,and Laminated Beams. Integral T-bar slots for easy installation in T-Bars.

Spans up 24″ and can be repositioned 90°.

Score lines allow for tool-free hanger bar size reduction.

Integral leveling flange allows forsingle-person installation while easily aligning the housings with the joists.

Listing / Warranty

ETL listed to US and Canadian standards for damp location W/Feed through. IC rated, Airtight ASTM-E283 Certified, UL 263 certificated up to 2 hour fire rated.

3 Year Limited Warranty.

Product File Download

# File Added by File size Downloads
1 pdf FJ-BOX-O liteharbor 1 MB 509
2 pdf A4-F-OL-SFM55-O liteharbor 2 MB 162

Liteharbor Lighting is a manufacturer with 16-year experiences in designing, developing and supplying wide selections of lighting products. Liteharbor locates in Foshan, Guangdong, China, which has great advantage in transportation and manufacturing. Liteharbor factory covers an area of 1,6000㎡ , and it is well-equipped.

Excellent design and development team and strict QC department, as well as advanced equipment to ensure that we can complete orders on time. We work well together, and we are pride of ourselves on the ability to deliver products with the shortest lead times in the industry and the high quality of our products.

Liteharbor offers a complete product line of Recessed Downlight, LED Retrofit Downlight, Trimless Downlight, ceiling light, Mirror Light, Multiple Downlight, track light, Exit & Emergency light, LED Bulb, LED Tube, Cabinet Light and a lot kinds of Outdoor Lights. In addition to standard products, we also provide OEM and ODM services to meet individual requirements.

Liteharbor dedicates to bring you the most advanced lighting technology and superior lighting environment. Liteharbor takes quality as her first thing to pursue, all Liteharbor products are strictly conforming to international standards. Liteharbor products have obtained cULus, cETLus, DLC, CE, RoHS certificates and 36 patented products every year. At present, we have acquired the ISO9001 International Quality System Certificate. Liteharbor also offers the highest level of reliability, maintainability, and functionality of every product made. Choosing Liteharbor will not only bring you high quality products but also sincere services, you deserve a better supplier and Liteharbor will be the right one for you.

Contacting Liteharbor always makes surprise! www.liteharbor.com

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