This is a professional 4-range digital light meter. In addition to the measurements in Lux it can display Footcandle. The light meter works well with day light and also with fluorescent tubes. It also has an extended upper range, up to 200,000 lux, which allows you to measure direct sunlight or high output metal halide lamps.

You can find information about orchid light needs here.

Specifications:
Measurement Ranges:
200/2,000/20,000/200,000 Lux
 20/200/2,000/20,000 Footcandle (FC) 
Accuracy: 3.0%
Resolution: 1 Lux / 1 footcandle
Auto-Zero
Data-hold Function
Dimensions:
     Body: 5 1/2" x 2 3/4" x 1 1/8"
     Sensor: 3 1/4" x 2" x 3/4"
Weight: approx 260g / 9 oz
Battery: 1x 9 Volt  (included!) 
Low power consumption, approx. 200 hr battery life, low battery indicator.

Accesories:
Protective Carrying Case, English Manual

Warranty:
This is a high quality light meter and I give you a 12 months warranty from the day you receive it.

Price: US$ 49.99 and Free Shipping in the US

Minnesota Residents add 7.625% SalesTax

Will ship worldwide! If you are outside the US, contact me for shipping cost!