12V / 24V DC CLASS 2
Halo-Lit LED House Numbers
CNC-machined aluminum, solid brass, and 316L stainless faces over IP67 epoxy-potted 3000K or 5000K LED diffusers for uniform 360-degree wall wash.
Review Halo LED Specs →ARCHITECTURAL WAYFINDING • NIGHT CONTRAST • CODE COMPLIANCE
Architectural House Numbers, Halo-Lit LED Plaques & Code-Compliant Signage
Specify exterior residential and multifamily signage engineered for 24-hour curb legibility: 3000K/5000K NEC Class 2 backlit digits, LiFePO4 dusk-to-dawn solar plaques, marine 316L stainless alloys, ASTM Type XI 911 markers, and ADA §703 suite schedules.
- IFC §505.1 Floor
- 4"–12" Setback Scaled
- Coastal Metallurgy
- 316L & C36000 Brass
- Halo Optics
- IP67 Potted 12V/24V DC
0.50"–0.75" Standoff Gap•Neutral-Cure RTV Collar•3000K / 5000K Diffused Emitter
INTERACTIVE WORKBENCH 01
Live Day/Night Facade & Backlit Halo Simulator
Test your street number across smooth stucco, kiln brick, Western red cedar, and dark board-and-batten siding to verify daytime contrast and nighttime halo diffusion before ordering hardware.
Supports digits, suite hyphens, and unit letters (e.g., 2408, 742A, 104-B).
2. Exterior Wall Cladding
3. Architectural Metal Finish
4. Illumination & Optical Mode
2408
OPTICAL SPECTRUM3000K Warm Architectural Halo (90+ CRI)
POWER ARCHITECTURE12V/24V DC NEC Class 2 (1.6W / digit)
TARGET CONTRAST18.4:1 Night Halo Contrast
INTERACTIVE WORKBENCH 02
4-Tier Architectural Signage Specification Matrix
Use arrow keys or select any engineering layer below to compare coastal alloy grades, standoff geometry, low-voltage electrical envelopes, and municipal fire/accessibility codes.
Selecting Exterior Metals That Resist Tea-Staining & UV Chalking
Standard 304 brushed stainless develops brown chloride pitting (“tea-staining”) within 5 miles of saltwater coastlines. For marine zones, specify molybdenum-stabilized SAE 316L stainless steel, 3/8" waterjet-cut 5052-H38 marine aluminum with AAMA 2604 super-durable powder coat, or solid C36000 architectural brass.
- Marine 316L Stainless: 2–3% molybdenum addition stops salt-spray crevice corrosion.
- AAMA 2604 Powder Coat: 5-year South Florida UV gloss and color retention benchmark.
- Solid C36000 Brass: Available with clear PVD lacquer or unlacquered living bronze patina.
METALLURGY COMPARISON
| Material | Salt Rating | Service Life |
|---|---|---|
SAE 316L Stainless | 0–1 mi Coastal | 25+ Years |
5052-H38 Anodized Al | All Climates | 20+ Years |
C36000 Solid Brass | Coastal Patina | 30+ Years |
Zinc Die-Cast (Retail) | Inland Only | 3–6 Years |
Blind-Pin Floating Standoffs vs. Pre-Wired Backplate Plaques
Individual floating numbers use concealed 10-24 stainless threaded pins with 0.50" to 0.75" spacer collars to cast crisp architectural shadows and diffuse rear LED halos—requiring 2–3 drilled holes per digit. Pre-wired address backplates consolidate wiring and masonry anchoring down to just 2–4 perimeter bolts.
- Floating Standoff Pins: Ideal for smooth stucco, brick, and cedar where direct facade halo wash is desired.
- Backplate / Raceway Plaque: Solves uneven split-face stone and hides wire splices inside an internal channel.
- Zero-Acid Sealing: Always bed pins in neutral-cure oxime silicone—acetic-cure caulk corrodes brass and copper leads.
Hardwired NEC Class 2 (12V/24V DC) vs. LiFePO4 Solar Autonomy
Hardwired backlit digits tie into an existing 16V–24V AC doorbell transformer (via a DC bridge rectifier) or a dedicated UL 1310 12V/24V DC Class 2 driver controlled by an astronomical timer. Where interior wall access is impossible, commercial-grade 3.2V LiFePO4 solar plaques outlast consumer 18650 Li-ion packs by 4x in sub-freezing winters.
- 12V/24V Wired Halo: 50,000-hour L70 rating, immune to north-facing shade or snow cover.
- LiFePO4 Solar Plaque: 2,000+ charge cycles (-20°C to 60°C) with 3–5 nights dark sky reserve.
- CCT Selection: Choose
3000Kfor warm brick/limestone/cedar;5000Kfor crisp white stucco and slate.
| Metric | Wired 12V/24V LED | LiFePO4 Solar |
|---|---|---|
| Facade Penetrations | 1 wire + 2 pins/digit | 2–4 anchors total |
| North-Wall Viability | 100% Full Output | Requires Remote Panel |
| Maintenance Cycle | 10–12 yr Driver | 6–8 yr LiFePO4 Cell |
Emergency Fire Marshal Legibility & Multifamily Corridor ADA Rules
IFC §505.1 and IRC R319.1 mandate Arabic numerals or alphabet letters at least 4 inches (102 mm) high with a minimum 0.5-inch (12.7 mm) stroke width, plainly legible from the street fronting the property. Inside apartment and condo buildings, permanent room/unit plaques must satisfy 2010 ADA Standards §703.
- WUI & Suburban Amendments: Many fire districts mandate
6"numbers at >50 ft setback and non-combustible metal plaques in wildfire zones. - ADA §703.2 Tactile Characters: Sans-serif uppercase
5/8"–2"tall raised1/32"minimum above matte background. - ADA §703.4 Mounting Location: Latch side of door,
48"–60"AFF to tactile baseline, clear of door swing.
INTERACTIVE WORKBENCH 03
Substrate Drilling & Low-Voltage Spec Console
Select your exterior wall material to generate the exact masonry/wood bit specification, anchor depth, neutral-cure sealant chemistry, and NEC Class 2 cable gauge.
- DRILL BIT SPEC
- 3/16" (4.8mm) ANSI SDS-Plus Carbide Masonry Bit
- EMBEDMENT DEPTH
- 1.375" (35mm) blind bore into brick face (avoid soft lime mortar joints when possible)
- SEALANT PROTOCOL
- 100% Neutral-Cure Architectural Silicone (ASTM C920 Class 25 — zero acetic acid)
- NEC CLASS 2 WIRE
- 18/2 AWG UL-Listed CL2 Jacketed Copper (<50 ft run) or 16/2 AWG (50–120 ft run)
- INSTALLER NOTE
- Start rotary drill in rotation-only mode for first 3mm to prevent brick spalling, then engage light hammer.
INTERACTIVE WORKBENCH 04
Street Setback Character-Height & Kit Estimator
Dial in your curb-to-facade distance, approach speed, character count, and lighting architecture to compute recommended numeral height and hardware budget.
15 ft (Townhome)100 ft (Estate)250 ft (Rural)
RECOMMENDED HEIGHT6" (152 mm)
MIN STROKE WIDTH0.87" min stroke
EST. HARDWARE KIT$385 – $550
At 65 ft setback, standard 4" hardware fails night emergency sightlines; specify 6" numerals with >=70% LRV contrast or active 3000K/5000K halo illumination.
SIGNAGE PRODUCT SYSTEMS
Engineered for Single-Family Facades, Rural Driveways & Multifamily Portfolios
ZERO-TRENCH AUTONOMY
LiFePO4 Solar Address Plaques
Tempered monocrystalline solar collectors paired with 3.2V lithium iron phosphate storage cells delivering 3–5 nights of dusk-to-dawn curb visibility.
Compare Solar Plaques →ASTM D4956 TYPE XI
911 Reflective Driveway Blades
Double-sided 0.080" aluminum blades sheeted in wide-angle microprismatic film for rural estates, shared flag-lot lanes, and wooded setbacks.
View 911 Post Standards →2010 ADA §703
Multifamily & HOA Schedules
Coordinated interior Grade 2 Braille suite plaques, stairwell floor identifiers, and exterior illuminated monument signage for 20–300+ unit properties.
Request HOA / Builder Takeoff →FIELD ENGINEERING MANUALS
Architectural Signage & Code Specification Guides
In-depth reference guides written for homeowners, electrical contractors, custom home builders, and multifamily property managers.
ILLUMINATION & LOW-VOLT
ADA Section 703 Tactile and Grade 2 Braille Apartment Unit Signage Specifications
Review 2010 ADA Standards Section 703 tactile character height, domed Grade 2 Braille spacing, matte finish rules, and latch-side corridor mounting zones.
Read Full Specification Guide →
FIRE & MUNICIPAL CODE
911 Retro-Reflective Driveway Address Signs: Prismatic Sheeting and Curb Placement
Explore ASTM D4956 Type VIII and Type XI microprismatic 911 reflective driveway signs, green vs. blue county blades, and two-way U-channel post heights.
Read Full Specification Guide →
MASONRY INSTALLATION
Mounting Floating Standoff House Numbers on Brick, Stucco, Cedar, and Natural Stone
Master blind-pin standoff installation for floating house numbers on brick, stucco over metal lath, cedar siding, and ledger stone without moisture leaks.
Read Full Specification Guide →
RURAL 911 WAYFINDING
IFC Section 505.1 House Number Height, Stroke Width, and Street Setback Rules Explained
Learn International Fire Code Section 505.1 house number height, stroke width, contrast, and setback sizing rules for residential and deep-lot homes.
Read Full Specification Guide →
MULTIFAMILY ADA §703
Backlit 12V LED vs. LiFePO4 Solar House Numbers: Dusk-to-Dawn Exterior Illumination Guide
Compare wired 12V NEC Class 2 halo-lit LED house numbers and dusk-to-dawn LiFePO4 solar address plaques across lumen output, winter runtime, and wiring.
Read Full Specification Guide →