The pinout when looking from the top, going clockwise, starting from the chamfered corner is: R, Common, B, G.

Specifications:

• Color: Red/Green/Blue
• Package: Superflux (“Piranha”-style)
• Peak Wavelength [R/G/B]: 630 nm / 525 nm / 470 nm
• Lens type: Water-clear
• Viewing angle: 80 degrees
• DC forward current: 30 mA
• Intensity (typical) at 20 mA [R/G/B]: 400 mCd / 1200 mCd / 400 mCd
• Forward voltage (typical) [R/G/B]: 2.1 V / 3.8 V / 2.7 V
• Common Cathode configuration
• Lead-free (RoHS compliant)
• Manufacturer: Betlux Electronics
• Manufacturer part number: BL-FL7680RGBC-CC
• Datasheet (PDF)