More on Amazon.com : http://www.amazon.com/gp/product/B004K0QTLA?tag=thefatkidin06-20

Dr.Meter Digital Illuminance Meter LX1330B 200000 Lux Luxmeter

Ranges 0-200200020000200000 Lux
Accuracy 3 10 digits 0-20000 lux 5 10 digits over 20000 Lux
Display 3-12 digit 18mm LCD
Power 9V battery
Photo detector type Silicon Photo Diode with Filter