Adoption of material, the bulbs are durable with long lifespan. Built with an attractive squirrel cage filament, the bulbs can be used with a lamp shade or look stunning just on their own. The creative teardrop shape of bulb can give you old world charm and add an elegant, historic touch to your house. The warm lighting of this classic thomas light bulbs recaptures the glorious days of antiquity. It is suitable for pendant lighting, wall sconces, kitchen, living room, bedroom, bar, coffee shop, restaurant. Feature - Color: As shown. - Material: Glass. - Size: About 4.5 x 4.5 x 11.2cm/1.8 x 1.8 x 4.4inch. - Adjustable height: 1.2m. - Average lifespan: 50000 hours. - Voltage: 110V. - Irradiated area: 5 -10. - The creative teardrop shape of bulb can give you old world charm and add an elegant, historic touch to your house. The warm lighting of this classic thomas light bulbs recaptures the glorious days of antiquity. - 40W bulbs are dimmable, allowing you to set the mood at home or create a special ambiance in a restaurant, bar, lounge, lobby, store or office. - Each squirrel cage bulb has an impressive average lifespan 50000 hours so you don't need to change bulbs often to save your time and money. - It is suitable for pendant lighting, wall sconces, kitchen, living room, bedroom, bar, coffee shop, restaurant. It is typically used for home or commercial decoration.