Professional Customer Service: We are a professional lamp seller. If you receive any defective lights, please contact us immediately via email to obtain a replacement or refund. All correspondence will be processed within 24 hours and 100% satisfactory. Bulbs and Dimmable: This retro metal lampshade pendant lamp supports E27 basic bulbs (excluding bulbs)/110-265V. Watts: The maximum power of each light bulb is 40 watts. Dimmable: Dimmable only when used in conjunction with dimmable bulbs and compatible dimming switches (excluding switches). Eternal Design: The classic red Bauhaus chandelier perfectly presents an eternal style and medieval charm to any space, adding a retro atmosphere and sufficient lighting to the dining room, kitchen, living room, bedroom or foyer, allowing you to enjoy eye-catching light when using the desired light bulb. High end quality: High quality glass and metal materials, with finely polished surfaces, coated, easy to clean and maintain, corrosion resistance, fade resistance, scratch resistance, better transparency and heat dissipation.