It expresses a luminous flux of 140-160 lumens available in warm white 3000k or cold white 6400k light. Replicates the luminous flux of a 20W halogen bulb. 300° emission beam. Dimensions: 13x36mm. The use of AC/DC LED power supplies or ferromagnetic transformers is recommended. In the case of electronic transformers in AC, check the correct operation and the current and voltage values. It is particularly suitable for lighting homes, shops, hotels and restaurants. Compatible with existing devices with G4 supports and designed for the post-sales replacement of halogen bispin. This bulb offers considerable energy savings and minimizes maintenance costs without compromising light quality.