Description:
The Precision Light Sensor (1127) measures human perceptible light level in lux; its measurement range is from 1 lux (Moonlight) to 1000 lux (TV studio lighting). It is a more precise sensor compared to a simple LDR sensor. The sensor Connects to any device with an Analog Input, works directly with 5V and 3.3V devices.

Specifications:

• Board comes with a 60 cm sensor cable
• Input Voltage: between 3.3V and 5.3V
• Power use Adapter board: 2 mA
• Sensor Output Type: ratiometric
• Sensor Type: Light
• Response Time Max: 20 ms
• Measurement Error Max: ± 5 %
• Peak Sensitivity Wavelength: 580 nm
• Light Level Min-Max: 1 lx - Max (3.3V) 660 lx, Max (5V) 1 klx

Resources:
More information to be found in the User Guide