![Amazon.com : BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester : Electronics Amazon.com : BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester : Electronics](https://m.media-amazon.com/images/I/61wsq78QJWL._AC_UF894,1000_QL80_.jpg)
Amazon.com : BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester : Electronics
![Amazon.com : UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement : Electronics Amazon.com : UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement : Electronics](https://m.media-amazon.com/images/I/51XqBULXarS.jpg)
Amazon.com : UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement : Electronics
![Amazon.com: INFURIDER Digital Illuminance Light Meter with 300,000 Lux Foot Candles Luxmeter and 270° Rotatable Detector for Indoor Plants Lighting and Photography Measurement : Electronics Amazon.com: INFURIDER Digital Illuminance Light Meter with 300,000 Lux Foot Candles Luxmeter and 270° Rotatable Detector for Indoor Plants Lighting and Photography Measurement : Electronics](https://m.media-amazon.com/images/I/61dTAm9382L.jpg)