This is a set of 20 HERB Relax LED fluorescent light bulbs (equivalent to 15W). They have a luminous flux of 725 lumens and an energy-saving design with a power consumption of 6.5W. With a long lifespan of 40,000 hours, the need for replacement is reduced. Compatible with FL type (glow starter type), they can be installed directly into existing fixtures. Two LED starters are also included, so you can use them right away. ■ Contents: LED fluorescent light bulbs, equivalent to 15W x 20 ■ Luminous flux (brightness): 725lm ■ Power consumption: 6.5W ■ Long lifespan: 40,000 hours ■ Base: Compatible with FL type (glow starter type) ■ Accessories: LED starter x 2 This is a brand new, unused product with a box.