Sizu Home › Calculators › Duty, Average Current & Apparent Brightness
Enter a peak current and a duty, then press Calculate.
From the book — Chapter 9. average = peak × duty. Duty scales the average and never the peak. Apparent brightness ≈ 116 × ∛duty − 16 — and that discount belongs to light only.
Chapter 9, including the trap that destroys LEDs. Everything stays in your browser — no sign-up, nothing stored.