Radius Solar

PATH  |  5.75″ dia.

1W (100lm)  |  Solar |  HK LED

Radius Solar offers a more refined approach to solar lighting. Constructed to the same standards as our wired fixtures, it provides lasting performance and architectural quality well beyond conventional solar products.

Aluminum Black
  • Integrated photovoltaic system with onboard battery management for autonomous dusk-to-dawn operation.
  • Lithium Iron Phosphate (LiFePO₄) battery, user-replaceable for long-term serviceability.
  • Minimalist center-mount design with a precision optical system delivering smooth, balanced 360º illumination.
  • 1W integrated HK LED delivers 100 lumens. Available in 2700K or 3000K CCT.
  • Wet Location Listed. IP67 standard.
  • Precision crafted from machined 6061-T6 aluminum and die-cast A360 aluminum components, then anodized and powder coated for a highly durable, corrosion-resistant, marine-grade finish.
  • Custom photovoltaic glass lens resists hazing and daytime reflection.
  • Available mounting heights of 18″ or 24″.
  • Dark Sky compliant.
  • Full fixture with shade ships in 2 weeks.

A REFINED

SOLAR EXPERIENCE

Radius Solar delivers architectural-grade path lighting with the same elegant form and controlled optical performance as Radius Low Voltage. It functions effortlessly where wiring is impractical or unavailable.

Built to the same standards as HK Lighting’s wired fixtures, Radius Solar is built as a lasting architectural lighting solution rather than a disposable solar product. Marine-grade materials and a tempered glass photovoltaic surface ensure long-term durability and consistent performance.

ENGINEERED SOLAR PERFORMANCE

  • 1W, 150 lumens
  • Custom low-reflective tempered glass photovoltaic collector
  • Automatic dusk-to-dawn operation with adaptive output
  • Lithium Iron Phosphate (LiFePO₄) battery
  • User-replaceable battery
  • 18″, 24″, and custom heights

Premium lithium battery

We use advanced Lithium Iron Phosphate (LiFePO₄) battery technology to provide dependable, long-lasting performance.

 

Developed for years of daily charging and nighttime operation, it delivers consistent illumination through changing seasons and temperatures.

Designed to age gracefully

Radius Solar features a custom tempered glass solar surface designed for long-term outdoor durability.

 

Unlike plastic collectors that can haze or discolor over time, the glass surface maintains a clean appearance, supports consistent solar charging, and integrates seamlessly into the fixture’s refined architectural design.

Customize the look, preserve the light

Available in modern and pagoda styles, these optional shades give the client more options to tailor the fixture’s look without affecting  performance.

Accessories

Flexible mounting.
Stable installation.

Durable, corrosion-resistant construction is paired with mounting options for hardscape and softscape applications. Once installed, re-aiming and adjustment are unnecessary.

COMPATIBLE ACCESSORIES

Specifications

Radius Solar Specs

BUILD

Materials

LIGHT MOUNT: Solid billet 6061-T6 corrosion resistant aluminum with 316 stainless steel.

 

LIGHT HEAD: Die Cast A360 corrosion resistant aluminum with 316 stainless steel hardware.

 

SHADE: Die Cast A360 corrosion resistant aluminum.

 

BATTERY: Lithium Iron Phosphate (LiFePO₄ / LFP) rechargeable battery with high safety and long service life.

Finish

Aluminum materials are first anodized and then powder coated for a robust, marine-grade finish.

Shades

Optional Modern or Pagoda architectural shade accessories.

LIGHT OUTPUT

Optics

Precision engineered polycarbonate optical lens with batwing distribution for smooth, even illumination.

Light Engine

HK LED Light engine. CRI 90 Standard. Standard CCT options are 2700K, 3000K.

BATTERY / POWER

Battery

Integrated photovoltaic charging system with onboard battery management and user-replaceable Lithium Iron Phosphate (LiFePO₄) battery for autonomous dusk-to-dawn operation. Runtime varies based on geographic location, seasonal daylight availability, and solar exposure conditions.

Wattage

1W delivers 100 lumens.

Solar Collector

Photovoltaic charging surface utilizes a custom tempered glass engineered to maintain solar charging performance over time. It resists hazing, discoloration, scratching, and unwanted daytime reflections.

MOUNTING

Mounts using 1/2″-14 NPS male fitting compatible with all HK Lighting Group mounting devices. (See page 4 of Spec Sheets for details)

LISTINGS

CSA Listed for Wet Location, IP67 Standard. RoHS Compliant. Meets Dark Sky requirements.

Radius Solar Dimensions

Radius Solar provides architectural-grade path lighting in locations where wiring is impractical or unavailable. It maintains the same refined form and controlled optical performance as the wired Radius while operating independently from site power.