LDRS · multi-fⒶMILY PRO+

Radius SafeZone LED Downlight

Tested to UL 263 and ASTM E119.

A slim, IC-rated downlight for rated ceiling assemblies. The RSZ series comes in 3, 4, 6 and 8 in at 120 V and dims to 10 % on TRIAC and ELV. The R2SZ series comes in 4 and 6 in at 120–277 V and dims over 0–10V. Both are air-tight to ASTM E283, wet location rated, and switch between five CCTs, CRI 90+. Order by series and size; the T-grid kit and the emergency J-box are each their own line.

Input Watts6.5–19 W
Sizes3 – 8 in
Profile11/16 in
Ideal applications
Rated Corridors
Units & Suites
Kitchens & Baths
Stairways
UL 263 Tested
IC Rated
Air-Tight
5-CCTselect
truⒶCOLOR
Wet Location
constⒶNT
Wet Location
Radius SafeZone 6 in downlight with its spring clips
Radius SafeZone 4 in with its remote J-box
The back of the Radius SafeZone 6 in
Radius SafeZone 3 in downlight
Radius SafeZone 8 in downlight

Model Specifications

FigureInputLumensEfficacy

RSZ figures are the datasheet's nominal lumens; R2SZ figures are the quick sheet's, at 4000K. The measured row is ALG's IES file for the RSZ flat lens.

ApplicationDry, damp and wet locations, indoors and outnew construction · rated ceiling assemblies
Fire testingTested to UL 263 and ASTM E119check the ceiling assembly against the UL 263 documentation
InsulationIC rated · air-tight to ASTM E283direct contact with insulation
Color2700 / 3000 / 3500 / 4000 / 5000K, set by switchCRI 90+ at every setting · truⒶCOLOR
Efficacy—
Dimensions—
Electrical—
ConstructionAluminum housing · frosted lenslow-profile flat design · RSZ baffle or flat
Operating temp−4 °F to 104 °F
Listings—
Rated life50,000 hr
Warranty5 yr · 50,000 hr

Engineering

How it keeps the ceiling's rating, how it mounts, and what each line item adds.

Photometric Distribution

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

These are the RSZ flat-lens files. R2SZ has no photometric file.

Engineered Accessories

Configurator

Build Your Radius SafeZone.

Required *
SeriesRSZ 120 V · R2SZ 120–277 V—
Sizecarries its wattage—
TrimRSZ baffle or flat · R2SZ one trim—
CCTselecta switch · not in the catalog number4000K
Optional · each its own line
T-grid kitits own line item · 4 and 6 in—
Emergencyits own line item · 6 and 8 in—

multi-fⒶMILY Family

Downlights for the units, halls and stairs of a multi-family building, and the cans and plates they mount in.

You are here Radius SafeZone
LDRS · PRO+ Radius SafeZone A slim, IC-rated downlight tested to UL 263 and ASTM E119. 3″ – 8″ IES Files → Product Details · this page
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Eclipse
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Nebula
LDRR · ECO Nebula A baffled retrofit downlight on an E26 adapter, for the cans already in the ceiling. 4″ / 6″ Build A Submittal → Product Details →
Gehry
CRC · ECO Gehry The IC-rated recessed can for 4 and 6 in, E26 or T24. 4″ / 6″ Build A Submittal → 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. Quotes and rebate matches come back the same day.

3 BDLayout turnaround
Same dayQuote reply
Rebates

Utility programs, checked for you.

Send us the job ZIP and your catalog number. We check which utility programs apply before you specify, and send the forms back with the answer.

2Series
4Sizes
90+CRI at every CCT