... 4.Long servicing life 5mm Round RGB LED Diode Sepcification:All kinds of LED lamp diode, including all kinds of color, size, ... InGaN/GaAsp2 Shape; round led, oval led, straw hat led , helmet led , square led flat top led , bullet led, concave led, rectangle led 3 Available Size; 2mm, ... shape, luminous intensity and viewing angle) 2. High power LED(1W/2W/3W/4W/5W) 3. Digital display and DOT matrix ...