Heshan Jianhao Lighting Industrial Co., Ltd.
Wedge is the specific way to seal the bulb base. It is applied on many different types of bulb, such as T5, T6.5, T10, T13, T15 and T20. T5 bulb is usually be used as dashboard. T10 bulb are usually be used as interior lights, side indicators, front Parking Lights, 3rd stop light, glove compartment lights and license plate lights. T15 are usually be used as 3rd stop light, stop lights, rear Fog Light and reversing light. T20 are usually be used as front indicators, front parking lights, 3rd stop light, rear indicators, reversing light and stop lights. To get more detailed information, please contact with our sales representatives. We will reply with you as soon as possible.