Mastech Digital Illuminance/Light Meter LX1330B , 0 - 200,000 Lux Luxmeter for $35.28

The LX1330B can measure from 0 up to 200,000 lux, you can switch the units between lux and footcandle by simply pressing a button. It's powered by a 9V battery, which last for 200 hours or even longer. Other nice features include data hold, auto zero and more.  Features: High Accuracy and rapid response Auto Zeroing Over-range indication Unit and Sign display for easy reading Data Hold Low power consumption Short rise and fall time Specifications: Display: 3-1/2 digit 18mm LCD Power: 9V battery