3528 white led diodes. 1. 0.5k/roll,1k/roll,1.5k/roll, ... : LCDs, Key pads advertising.3.Illumination and decoration (LED Tube,LED bar,LED module and LED strip,etc) Absolute Maximum Rating(Ta=25°C ... sec Max (3) Hand Soldering conditions for LM-80 smd led 3528 Do not exceed 4 seconds at maximum 315ºC ... soldering should not be done more than two times. 5mm led diode,3528 white Led diodes