BESANTEK BST-LX2 Light Meter, 40000 lux - at the Test Equipment Depot
5URG0 Light Meter,0 to 4000 Fc,0 to 40,000 Lux | Zoro.com
Dental Headlight Feather LED 40,000 Lux - Schultz Loupes
Extech LT10 Pocket Light Meter 4000 Fc / 40,000 Lux - Calright Instruments
Klein Tools ET130 Digital Light Meter, 40000 Lux - at the Test Equipment Depot
Amazon.com : LumiaStar 4X2Ft 200W LED Grow Lights with VegGrow Spectrum and Over 2.0 PPF/W and 40000 Lux, Great for Retrofit T5 4Ft 8 Lamp Fluo. and 600W MH Grow Lights, Grow