Diameter: 1.8mm, 2.0mm, 3mm, 5mm, 8mm, 10mm,
Material: Gap/GaAs/GaAsp/inGaAIN
Color: Red, Yellow Green, Yellow, Amber, Orange, Blue, Green, White
Lens Color: Water clear
Voltage: 1.8-2.4v 3.0v
Corrency: 20mA
Angle: 30-120 degree
Shape: Round, Concave, Convex, Straw hat, Helmet, and so on