Raycono -The original LED chip on board factory.Started LED chip on board and other light source encapsulation in 1999, we dedicate to improve and seek light source for the latest LED trend.- Now present the driver on board G4 G9 R7S series.Without the driver on LED board, now with more flexibility for light designing at 360 degree angle.The design remains simple, with a more economic price.We support certifications as UL / FCC / TUV/ ROHS,Reach out for us, as you're talking directly to the factory itself.No middle man, let us know the specifications and details for speed delivery.Cheers.Raycono