... light source,background Light Emitting DiodeModel:GY-940R03DA-001Size:2*3*7mmColor:RedAbsolute Maximum RatingsParameterSYMBOLRatingUnitForward CurrentIFM30mAReverse VoltageVR5VPower DissipationPD120mWOperating TemperatureTopr-25~80 ... ,high luminous intensity.2,Fast response time,pulse drive available.3,Electrostatic capacity:200VApplication:1,Signal lights2,Small area light source3 ...