Light Level Sensor - BH1750 | MySensors - Create your own Connected Home Experience
TS1801LL - SensorClick™ Advanced PowerTap with Light-level Sensor – TrickleStar
Data Harvest - Light Level Sensor
SED-LLS Light level sensor - EnOcean Alliance
5754PE - LIGHT LEVEL SENSOR SURFACE MOUNT 360 DEGREE | Schneider Electric Malaysia
Optomax Digital Liquid Level Sensor [LLC200D3SH-LLPK1] : ID 3397 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
TOPGREENER 5 Amp Single Pole Ambient Light Level Detector, Motion Sensor In-Wall Switch, Auto On in White with Wall Plates (3-Pack) TDOS5-JM-WWP3P - The Home Depot
Light Sensor - Vernier
Lux Control Sensor - Tegral Lighting
BL13-TDT-P, Sensor, Liquid Level, Through Beam, Light & Dark On, PNP Output, 12-24 VDC: Amazon.com: Industrial & Scientific