Inductive PIR USB Rechargeable Stair Light
120-degree wide-angle passive infrared detection with dual photodiode daylight blocking. Features a magnetic bracket mount for instant detachment.
Developed to eliminate glare, cut installation overhead, and prevent stair fall incidents. Every architectural and consumer model is fully customizable via Shenzhen FEXA Technology Co., Ltd.
120-degree wide-angle passive infrared detection with dual photodiode daylight blocking. Features a magnetic bracket mount for instant detachment.
Downward-angled asymmetric optics mitigate glare for descending pedestrians. Solid aluminum internal heat-sink and dual stepped brightness.
Capacitive touch dimming combined with emergency wall release. Serves dual roles as an ambient step guide and a portable handheld torch during blackouts.

Dual optic emitters simultaneously illuminate the stair tread below and the skirting board above, maximizing spatial orientation with zero glare.
Concealed under-tread linear fixture crafted from anodized aluminum. High-density COB LEDs produce smooth continuous illumination with zero pixelation.
Global import volumes for battery-powered smart lighting continue to rise across retail, hospitality, and aging-in-place renovation projects. Understanding these purchasing dynamics is essential for volume buyers.
Regulatory pressures, notably the European Union Battery Regulation (EU 2023/1542), are phasing out legacy alkaline AAA designs. Enterprise buyers are shifting procurement budgets toward Type-C fast-charging lithium polymer and lithium iron phosphate (LiFePO4) power cells with closed-loop recyclability.
Stand-alone motion detection is shifting toward low-power RF interlinked arrays. When a user approaches the bottom landing, the ground sensor wirelessly triggers subsequent stair risers to light upward sequentially, creating a modern pathway of safety without requiring hardwired conduit.
Tenants and corporate facilities departments demand damage-free mounting solutions. Modern procurement specifications require high-shear neodymium magnetic brackets backed by residue-free 3M VHB adhesive membranes, enabling maintenance teams to swap or charge hardware in seconds.
Hospitality and assisted-living buyers specify amber and warm white spectrums (1800K to 2700K) with 0% blue-peak spikes. Stair fixtures must prevent melatonin suppression during late-night bathroom trips while delivering sufficient vertical tread illuminance.
How optoelectronics, optical micro-prisms, and integrated driver circuits eliminate dark stairs, phantom power loss, and visual glare.
Early sensor lights suffered dead batteries within weeks due to poor op-amp quiescent consumption. Modern PCBA designs use digital PIR sensors consuming less than 15 microamps, unlocking standby operational windows of 180 to 240 days per charge cycle.
Symmetrical dome lenses blind ascending individuals. Shenzhen FEXA Technology Co., Ltd. incorporates precision optical light guides and internal reflectors to project a flat 45-degree downward wash, directing all lumens exclusively onto the stair tread.
To eliminate false daylight activations, smart stair lights use calibrated photo-resistors or silicon photodiode arrays. Luminaires ignore movement when background illuminance surpasses 10 to 15 lux, preserving stored power for true darkness.
Heat accelerates lithium capacity degradation. Even in compact resin or aluminum enclosures, our surface-mounted metal-core PCBAs pull heat away from the lithium cell, maintaining cycle health across extreme seasonal indoor temperatures.
Modern commercial stair lights double as emergency perimeter lighting. Should municipal grid failure disable AC corridors, these localized battery-operated step lamps illuminate escape routes automatically.
Founded in 2008, Shenzhen FEXA Technology Co., Ltd. has established itself as an optoelectronic manufacturing partner for international importers, e-commerce brand owners, and commercial retrofitters across North America, Europe, Southeast Asia, and Oceania.
Our core philosophy balances photometric efficiency, structural longevity, and low-MOQ engineering flexibility. Backed by in-house CNC machining centers, automated laser marking tools, and strict environmental testing chambers, we take OEM concepts from initial sketch to mass delivery with dependable lead times.
Ultra-precise aluminum prototype housings, bespoke mounting brackets, and rapid heat sink prototyping for thermal safety.
High-resolution laser engraving of client branding, compliance identifiers (CE, FCC, UKCA), and traceable manufacturing lot numbers.
Automated multi-axis CNC cells run tight tolerances to produce consistent fitment for waterproof seals and magnetic housings.
Rapid setup accommodates OEM private labeling and barcode marking for low-MOQ pilot orders without high upfront die costs.
Compare critical engineering metrics before placing procurement contracts to ensure your inventory aligns with target applications.
| Product Subcategory | Recommended Flux | CCT Color Profile | Power Architecture | Sensing Mechanics | Installation Protocol |
|---|---|---|---|---|---|
| Residential Indoor Stair Light | 20–60 Lumens | 2700K–3000K Warm Amber | 500–800mAh Li-Po (Type-C) | PIR Pyroelectric (3m / 120°) | 3M Magnet Bracket Backplate |
| Commercial & Hotel Step Fixture | 50–120 Lumens | 3000K–4000K Natural White | 1200–2000mAh Li-ion 18650 | Microwave Doppler or PIR | Anti-Tamper Magnetic Lock / Screws |
| Outdoor & Deck Stair Lamp | 80–150 Lumens | 3000K Warm (High CRI >85) | LiFePO4 + Solar Auxiliary Option | PIR Dual Directional Detect | IP65 Sealed Gasket Wall Anchor |
| Emergency Corridor Egress Light | 100–200 Lumens | 5000K–6000K High Visibility | Overcharge-Protected Lithium Cell | Grid-Loss Sensor + PIR Trigger | Direct Surface Mount Bracket |
Every batch of lithium polymer cells undergoes capacity, charge-cutoff, and short-circuit verification to eliminate field failure.
Our lab profiles beam dispersion to keep vertical illuminance below glare thresholds while meeting tread visibility guidelines.
Assemblies run through automated burn-in cycles in high-humidity chambers, validating adhesive, solder, and plastic structural integrity.
Shenzhen FEXA Technology Co., Ltd. provides comprehensive certification packages for straightforward customs clearance across major global consumer markets.
Meets European Union health, safety, and electromagnetic directives
Certified electromagnetic compatibility for North American retail
Lead, cadmium, and hazardous heavy-metal substance free
Production lines, floor space, and trade credibility verified onsite
UN38.3, MSDS, and drop-tested transport packaging for safe sea/air cargo
Proprietary industrial housing designs protect your regional market exclusivity
Direct photography from Shenzhen FEXA Technology Co., Ltd. clean workshops, test bays, and packaging lines.






Technical insights to clarify sensor drift, battery life realities, packaging compliance, and OEM sample turnarounds.
Connect directly with our engineering team for custom samples and pricing matrices.
Partner directly with Shenzhen FEXA Technology Co., Ltd. Access verified production capabilities, competitive factory-direct pricing, fast prototype turnaround, and comprehensive export compliance documentation.