G9 bulbs have a wide variety of uses depending on the model, you can find G9 bulb s in accent lighting, desk lighting or pendant lights both inside and out...

The traditional G9 bulbs use a tungsten filament to produce light because it allowing for a longer life cycle which is typically called the halogen cycle, this bulb must reach high temperatures of at least 250°F to effectively use the halogen cycle but they are still more efficient than normal incandescent bulbs despite the high temperatures. The G9 bulb on Lightsup Online is plastic housing with high-efficiency COB LED chips which can save up to 83% on your electricity bill with bright LED lights, and the low heat output: Only 10%-40% heat output compared to traditional halogen bulbs. It can suit most of the lamp fittings and no warm-up time which means you can have the 100% light instantly.  Besides, the bulbs are dimmable with most of leading-edge, trailing edge and universal dimmers.