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A stylized illustration of a human brain in pink and purple gradient colors, with bold lines outlining the brain’s two hemispheres and inner folds.

Optimize Your Biology

  • Find a Product

      📉 Our Databases

      We personally test and measure every product — spectral data, lux, flicker, and more — so you don’t have to guess.

      ☀️ SAD Lamps

      Tested for m-EDI, lux, glare & spectrum

      70+ lamps tested

      👓 Blue Blockers

      Spectral filtration data for 100+ glasses

      120+ glasses tested

      🌈 Smart Lights

      Circadian-tunable lights for home setups

      110+ lights tested

      💡 Light Bulbs

      CRI, R9, color temp, flicker index, every bulb measured

      100+ lamps tested

      😴 Night Oximeters

      Filter and sort to find an overnight oximeter

      15+ oximeters tested

  • Reviews

      ⭐️ Our Reviews

      Our hands-on “best of” picks, ranked and explained.

      See all reviews

      ☀️ SAD Lamps

      The few SAD lamps that earn their price

      9 ranked picks

      👓 Blue Blockers

      The pairs that filter what they claim

      10 ranked picks

      🌅 Sunrise Alarms

      The wake-up lamps worth the price tag

      4 ranked picks

      💡 Light Bulbs

      Healthy full-spectrum bulbs we’d buy ourselves

      5 ranked picks

      😄 SAD Glasses

      Light therapy glasses that actually earn it

      3 ranked picks

  • Learn

      📚 Learn

      The science behind everything we test — in plain English.

      See all guides

      🌗 Circadian Rhythm

      20 science-backed ways to fix your body clock →

      🔆 Smart Light Sunrise

      Turn your smart bulbs into a wake-up light →

      🌈 Mimic Sunlight

      Recreate real daylight where you live →

      🌞 DIY Vitamin D Lamp

      Build a UVB sun lamp at home for cheap →

      📱 Block Blue on iPhone

      The triple-click trick for a redder screen →

☕️ Support Derek ☕️ Support Brent Download Free Book
A stylized illustration of a human brain in pink and purple gradient colors, with bold lines outlining the brain’s two hemispheres and inner folds.

Optimize Your Biology

A stylized illustration of a human brain in pink and purple gradient colors, with bold lines outlining the brain’s two hemispheres and inner folds.

Optimize Your Biology

  • Find a Product

      📉 Our Databases

      We personally test and measure every product — spectral data, lux, flicker, and more — so you don’t have to guess.

      ☀️ SAD Lamps

      Tested for m-EDI, lux, glare & spectrum

      70+ lamps tested

      👓 Blue Blockers

      Spectral filtration data for 100+ glasses

      120+ glasses tested

      🌈 Smart Lights

      Circadian-tunable lights for home setups

      110+ lights tested

      💡 Light Bulbs

      CRI, R9, color temp, flicker index, every bulb measured

      100+ lamps tested

      😴 Night Oximeters

      Filter and sort to find an overnight oximeter

      15+ oximeters tested

  • Reviews

      ⭐️ Our Reviews

      Our hands-on “best of” picks, ranked and explained.

      See all reviews

      ☀️ SAD Lamps

      The few SAD lamps that earn their price

      9 ranked picks

      👓 Blue Blockers

      The pairs that filter what they claim

      10 ranked picks

      🌅 Sunrise Alarms

      The wake-up lamps worth the price tag

      4 ranked picks

      💡 Light Bulbs

      Healthy full-spectrum bulbs we’d buy ourselves

      5 ranked picks

      😄 SAD Glasses

      Light therapy glasses that actually earn it

      3 ranked picks

  • Learn

      📚 Learn

      The science behind everything we test — in plain English.

      See all guides

      🌗 Circadian Rhythm

      20 science-backed ways to fix your body clock →

      🔆 Smart Light Sunrise

      Turn your smart bulbs into a wake-up light →

      🌈 Mimic Sunlight

      Recreate real daylight where you live →

      🌞 DIY Vitamin D Lamp

      Build a UVB sun lamp at home for cheap →

      📱 Block Blue on iPhone

      The triple-click trick for a redder screen →

☕️ Support Derek ☕️ Support Brent Download Free Book

Meet the Team

Derek Antosiek

Founder and Editor/Writer

Malissa wearing Avulux glasses

Malissa Antosiek

YouTube Editor

Malissa wearing Avulux glasses

Brent Baker

Senior Content Director

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