10pz Lampadine LED G4 2W Bi Pin Base Lampadine Dimmerabili per Lampadario Soffitto Lam SG
The single power of the product is 1.8W, such as a lamp installed with 10pcs G4 small lights is 18W‑20W, that is, it needs to use nearly 30W drive, if the power drive is only about 20W, then the lamp will flash, or weak light.