One bridge bulbs usually include 5  ~ 10 small bulbs.Without a outer power driver, it could be lit directly with AC 220 ~ 240V.

Established in March 2014, Changsha Spot Lighting Co., Ltd. is a high-tech enterprise focusing on research, development, design, manufacture and sales of LED photoelectric application products, providing customers with one-stop complete product solutions. The company's main product series are: fluorescent lamp, flat panel lamp, bulb lamp, ceiling lamp, industrial and mining lamp, street lamp, bathroom lamp, etc. The advantages of our products are: adjustable brightness, novel design, slow luminous decay, long life, high light flux, environment-friendly, anti-interference and so on. Our products are popular in Europe, North and South America, Australia, Southeast Asia and other regions. We uphold the business philosophy of "customers first, quality first", and we rely on professional research and design, strict testing procedures and lean production management. Our products have passed the relevant safety certification and inspection by the State Technical Supervision Bureau, and we have independent intellectual property rights and trademark rights. Continuous development of ultra-high brightness, novel design, high quality, cost-effective products is our team's constant pursuit, we look forward to sincere cooperation with you and make your advanced inspiration become the excellent products.