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LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 1 ft Wd, 4,179 lm, 4000K, 33 W - 1 ft. x 4 ft. LED Center-Basket Troffers
LITHONIA LIGHTING1 ft. x 4 ft. LED Center-Basket Troffers

LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 1 ft Wd, 4,179 lm, 4000K, 33 W

The LITHONIA LIGHTING BLT4 40L ADP LP840 is a 1 ft. x 4 ft. LED Center-Basket Troffer, designed to replace (2) Lamp T8 fixtures. It delivers 4,179 lumens at 4000K color temperature, consumes 33 W, and operates on 120…

SKU 3G-OTH-392438

Brand
LITHONIA LIGHTING
Item
Recessed Troffer: 4 ft Lg, 1 ft Wd, 4,179 lm, 4000K, 33 W
Category
1 ft. x 4 ft. LED Center-Basket Troffers
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Technical Specifications

LITHONIA LIGHTING
Manufacturer Part Number
BLT4 40L ADP LP840
Type
4,179 lm, 4000K, 33 W
Wd
1 ft
AC
120 to 277V
Voltage
120 to 277V AC
Dimmable
Yes
Color Temperature
4000K
LED Replacement For
(2) Lamp T8
View Full Spec Sheet

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LITHONIA LIGHTING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITHONIA LIGHTING BLT4 40L ADP LP840 is a 1 ft. x 4 ft. LED Center-Basket Troffer, designed to replace (2) Lamp T8 fixtures. It delivers 4,179 lumens at 4000K color temperature, consumes 33 W, and operates on 120 to 277V AC. This dimmable recessed troffer is suitable for commercial lighting applications.

Frequently Asked Questions

What is the LITHONIA LIGHTING BLT4 40L ADP LP840 used for?

The LITHONIA LIGHTING BLT4 40L ADP LP840 is a 1 ft x 4 ft LED center-basket troffer designed for commercial lighting applications. It replaces (2) Lamp T8 fixtures, delivering 4,179 lumens at 4000K color temperature. Common uses include offices, schools, and retail spaces requiring energy-efficient, dimmable recessed lighting.

What are the specifications of the LITHONIA LIGHTING BLT4 40L ADP LP840?

The LITHONIA LIGHTING BLT4 40L ADP LP840 operates on 120 to 277V AC, consumes 33 W, and produces 4,179 lm at 4000K color temperature. It is dimmable and replaces (2) Lamp T8 fixtures. Dimensions are 4 ft long by 1 ft wide. This LED troffer is suitable for commercial environments.

Where to buy the LITHONIA LIGHTING BLT4 40L ADP LP840 worldwide?

3G Electric supplies the LITHONIA LIGHTING BLT4 40L ADP LP840 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this dimmable LED troffer.

How to install the LITHONIA LIGHTING BLT4 40L ADP LP840?

Installation of the LITHONIA LIGHTING BLT4 40L ADP LP840 should follow standard recessed troffer procedures: ensure power is off, mount the fixture into the ceiling grid, connect wiring to 120 to 277V AC supply, and secure the lens. For dimming, verify compatibility with your dimmer. Always consult a licensed electrician.

Used in

Common applications for LITHONIA LIGHTING
Warehouse lighting — Lithonia Lighting REBL round high bays for 20-40 ft mounting heights
Office ceiling grids — Lithonia Lighting 2FSL2 recessed troffers for uniform ambient light
Emergency egress — Lithonia Lighting LQC exit signs with battery backup in corridors
Industrial high-bay retrofit — Lithonia Lighting IBG linear high bays replacing 750W MH fixtures
Occupancy-based control — Lithonia Lighting SPODMR wireless sensors for small motion zones
Dimmable LED circuits — Lithonia Lighting SPODMRA 0-10V dimmers for multi-voltage systems

LITHONIA LIGHTING Products

3G Electric supplies LITHONIA LIGHTING 1 ft. x 4 ft. led center-basket troffers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 2 ft Wd, 4,063 lm, 4000K, 31.6 W, 120 to 277V AC (MPN 2BLT4 40L ADP LP840). Key specifications — attr1261884: 120 to 277V AC; attr1261878: LITHONIA LIGHTING; attr1261883: (2) Lamp T8; attr1261870: 4000K; attr1261880: Yes.
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LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 2 ft Wd, 4,063 lm, 4000K, 31.6 W, 120 to 277V AC (MPN 2BLT4 40L ADP LP840). Key specifications — attr1261884: 120 to 277V AC; attr1261878: LITHONIA LIGHTING; attr1261883: (2) Lamp T8; attr1261870: 4000K; attr1261880: Yes.
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LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 1 ft Wd, 4,114 lm, 3500K, 33 W, 120 to 277V AC (MPN BLT4 40L ADP LP835). Key specifications — Voltage: 120 to 277V AC; Brand: LITHONIA LIGHTING; LED Replacement For: (2) Lamp T8; Color Temperature: 3500K; Dimmable: Yes.
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LITHONIA LIGHTING Recessed Troffer: 4 ft Lg, 1 ft Wd, 4,114 lm, 3500K, 33 W, 120 to 277V AC (MPN BLT4 40L ADP LP835). Key specifications — Voltage: 120 to 277V AC; Brand: LITHONIA LIGHTING; LED Replacement For: (2) Lamp T8; Color Temperature: 3500K; Dimmable: Yes.