1)oval led diode 2)brightness:200MCD to 25000MCD 3)lens:round,straw hat,oval,flat,helmet 4)white ,red,yellow, ... ) Long life, low consumption, high brightness, easy maintenance.2)led lens:round,straw hat,oval,flat, helmet.3)viewing angle;15 ... 200MCD to 25000MCD with different viewing angle. Straw Hat LED For Display