Halco JBOX-EXT-FPL 90538 - Junction Box Extension for 1×4, 2×2 & 2×4 Flat Panels

The Halco JBOX-EXT-FPL (90538) is an optional junction box extension designed to provide additional wiring space for Halco Flat Panel LED fixtures. Engineered for compatibility with 1×4, 2×2, and 2×4 Flat Panel (FPL Series) luminaires, this extension simplifies installations that require extra room for wiring, controls, or sensor connections.

Constructed from durable steel, the JBOX-EXT-FPL integrates seamlessly with Halco’s Flat Panel Series, supporting clean, code-compliant installations in educational, commercial, and retail environments. It is ideal for projects utilizing 0–10V dimming, integrated sensors, or additional control wiring.

The Halco JBOX-EXT-FPL (90538) is an optional junction box extension designed for Halco 1×4, 2×2, and 2×4 Flat Panel LED fixtures. It provides additional wiring space to support installations using 0–10V dimming, field-selectable CCT/lumen settings, or integrated PIR and microwave sensors via the fixture’s 3.5mm receptacle. Ideal for clean, code-compliant installations in commercial, educational, and retail applications.

Specifications

• Manufacturer: Halco Lighting Technologies

• Model: JBOX-EXT-FPL

• Item #: 90538

• Type: Junction Box Extension (Accessory)

• Compatible Fixture Sizes: 1×4, 2×2, 2×4 Flat Panels

• Compatibility: Halco Flat Panel (FPL / FPLCR) Series

• Application: Adds wiring space for dimming and sensor controls

• Installation: Field-installable

• Material: Steel