Fluke 820

High intensity 7-LED array-4,800 Lux @ 6,000 FPM/30cm
High efficiency LED solid-state light source with uniform flash characteristics allow for higher flash rates-30-300,000 FPM (flashes per minute)
Digital pulse width modulation for exceptionally sharp images at high speeds
Rugged, durable design utilizes solid-state LEDs with no filaments, gases, hollow cavities, or glass (one meter drop)
Quartz-accuracy control system provides high accuracy-0.02 % (± 1 digit)
Multi-line LCD display