top of page
Solar Light, LLC
Solar Light Company Logo White

REVOLUTIONARY SPF TESTING, FASTER THAN EVER

Model 602 HDRS instruments use disruptive technology for super-fast, non-invasive SPF, UVAPF, and Critical Wavelength testing, reducing cycle time for raw material, formulation, and sunscreen development.

Solar Light Poly 602
OLI-Logo-White.png

WORLD-CLASS MONOCHROMATIC & SPECTRORADIOMETRIC PRECISION

Offering the best calibrated standards and light sources for unmatched monochromatic and spectroradiometric measurements.

optronic labs products
SM-Logo-White.png

ENSURE OPTIMAL UVB FOR HEALTHY REPTILES

Reptiles, like turtles, iguanas, and bearded dragons, require UVB for proper calcium absorption. Model 6.5R measures UV related to the Vitamin D action spectrum and Ferguson Zones to identify reptile-safe basking areas.

solarmeter 6.5r
Solar Light Company Logo White

LS1000 HEV: ONE SYSTEM WITH INFINITE POSSIBILITIES

The LS1000 delivers UV, VIS, and IR options with rapid spectral changes, making it ideal for sunscreen development, clinical testing, and advanced research. Reliable, precise, and built for versatility - it's the only solar simulator you'll ever need.

Available Outputs:

  • UVA

  • UVB

  • UVA+B

  • HEV (High Energy Visible)

  • IR (Infrared)

LS100HEV

LATEST FROM THE BLOG

Let’s Talk NVIS Testing Solutions

Alyssa Saftlas

April 24, 2026

Displays and lighting systems used in military environments—where personnel operate Night Vision Imaging Systems (NVIS)—must provide clear, legible information under near-dark conditions. To meet these demands, manufacturers are required to comply with MIL-STD-3009 (which supersedes MIL-L-85762A). Appendix A of this standard defines the performance requirements for spectroradiometer systems used to evaluate NVIS compatibility. Our OL 770-NVS and 770-NVS/NIR spectroradiometers not only meet...
ISO 23698:2024 is now a new International Sunscreen Test Standard!

Alyssa Saftlas

December 20, 2024

Solar Light's Poly602 ® We’re excited to announce that ISO 23698:2024 is officially a published standard . This milestone for HDRS...
Major Scientific Breakthrough For Sunscreen Protection

Alyssa Saftlas

June 13, 2024

At the ISO TC217/WG7 meeting in Berlin, June 2024, the ISO committee recommended advancing HDRS and In Vitro SPF test methods to the...

OUR GROUP

Solar Light Logo

The World Leader in SPF Test Instruments and Light Measurement

OLI-Logo-Blue.png

Improving the Way the World Measures Light

SM-Logo-Blue.png

Reliable Handheld Radiometers Made in the USA

Solar Light Logo
OLI-Logo-Blue.png
SM-Logo-Blue.png
1 FOCUS

Advancement of

Light Sciences

2 FACTORIES

Orlando, Florida
Glenside, Pennsylvania

150 YEARS

Experience
& Accessible

65K+ CUSTOMERS

Our Motivation & Inspiration to find Creative Solutions to Complex Problems

bottom of page