LPVR · planoⒶRCH ECO

retroⒶRCH-T1 LED Retrofit Troffer Kit

The troffer stays. The basket goes in.

A center-basket LED door kit for 1×4, 2×2 and 2×4 fluorescent troffers. The host housing stays in the ceiling; the hinged body hangs from two end brackets and latches shut. Three wattages and three color temperatures are switches on the driver. Sensor-ready and emergency builds, TAA-compliant.

Input Watts18–44 W
Lumensup to 5,636
Efficacyup to 128 lm/W
Ideal applications
Offices
Schools
Healthcare
3-WATTselect
3-CCTselect
retroⒶFIT
Center Basket
contrⒶLS-Ready
constⒶNT-Ready
DampGuard
CUScETLus Listed
Damp Location
FCC
RoHS
Trade Agreement Act compliant markTAA
retroARCH-T1 LPVR24 LED retrofit troffer door kit, 2x4
retroARCH-T1 LPVR22 LED retrofit troffer door kit, 2x2
retroARCH-T1 LPVR14 LED retrofit troffer door kit, 1x4
retroARCH-T1 door kit with its end brackets and trim brackets

Model Specifications

WATTselectWatts LumensCCTselectlm/W

★ Default settings. † Measured: ALG's file at the top step, 3500K, 120 V, which reads above the datasheet. The 1×4 file reads 4,369 lm, below the datasheet, so the datasheet stands. Every file is in Photometrics.

ApplicationIndoor · retrofit of a 1×4, 2×2 or 2×4 fluorescent grid trofferThe host housing stays in the ceiling and must be suitable for conversion
ConstructionSPCC steel body, white · PMMA center basket · aluminum trimHinged door frame, latched at each end
Optics120° nominal, center basketMeasured 114° × 115° (1×4), 119° × 112° (2×2), 121° × 114° (2×4) at 50 % of peak
Dimensions—
Operating temp−4 °F to 104 °FDamp location · IC rated
Electrical120–277 V · 0–10V, dim-to-off · PF ≥0.9 · THD ≤20 % · flicker <5 % · 1 kV surge · CRI >80, R9 ≥0
LifeL70 at 50,000 hr95.8 % lumen maintenance at 6,000 hr
Warranty5 yr · 50,000 hrLight output, color stability and the driver

Engineering

How it goes into the old troffer, what you set at install, and what you can build in.

Photometric Distribution

Peak Candela
—
Lumens
—
Beam Angle · 50 % of peak
—
Test Source
IESNA LM-63 / LM-79

Engineered Accessories

Configurator

Build Your retroⒶRCH-T1.

Required *
Size—
Voltagethe one voltage built—
Sensor port—
Emergency—
Dip switchesset on the driver · not in the part number—
Optional
Sensorplugs into the /SR port—
Your catalog number

Your Catalog Number

Catalog number
retroARCH-T1 LED retrofit troffer door kit, the configured catalog number
Output—
Efficacy—
Distribution—
Dimensions—
ListingscETLus Listed (US & Canada) · damp location · IC rated · FCC · RoHS · TAANot on the DLC QPL — check program eligibility in Rebate Center before specifying.

Troffer Family

retroⒶRCH-T1 puts the center basket into a troffer already in the ceiling. proⒶRCH-T is the same design as a new troffer; Luxmark is the spec-grade troffer.

You are here retroARCH-T1 LED retrofit troffer door kit
LPVR · ECO retroⒶRCH-T1 The same center basket as a door kit for a fluorescent troffer already in the ceiling. TAA · 5 yr / 50,000 hr Submittal Sheet → Product Details · this page
proARCH-T LED center-basket troffer
LPVT · ECO proⒶRCH-T The center-basket troffer for new grid ceilings. 1×4, 2×2 and 2×4, 18–44 W. TAA · 7 yr / 75,000 hr Downloads → Product Details →
Luxmark LED center-basket troffer
LPVT · PRO+ Luxmark The spec-grade troffer: four wattages and four CCTs on every fixture, up to 6,456 lm. 7 yr / 75,000 hr Downloads → Product Details →
Specifier Support

Send us the floor plan.

We run the layout free and send it back in three business days — fixture count, spacing, foot-candles. Send the ZIP code too, and we match the rebate programs that apply.

3 BDLayout turnaround
FreePhotometric layout
Rebates

Check the program first.

retroⒶRCH-T1 is not on the DLC QPL, and most utility programs ask for a listing. Rebate Center shows what your utility pays and what it needs. Send us the ZIP and we check before you specify.

128lm/W · measured
5 yr50,000 hr warranty
3 sizes1×4 · 2×2 · 2×4