1.led signal light 2.RoHS certificate 3.10-15 working days 4. 4 led,50000 hrs lifes 5.all color available Product feature:1:The material of plastic part of T11 Blue LED Light Wedge Bulb is PC,not easy to break,high temperature resistant(Working temperature: -30°C to +75°C),easy to store and transport.2:The plastic apperance is accordance with the lighting colour,it candiscriminate the colour ...