ETC Source Four LED Series 2 Lustr Ellipsoidal Light Engine with Shutter Barrel and 70-Degree Lens - Silver 100810523 Interior Width :21

Interior Width :21

25°–50° lens: Narrow - 18°

And it's an unfortunate issue that physics won't change it's mind on

5G and 2x 1

ETC Source Four LED Series 2 Lustr Ellipsoidal Light Engine with Shutter Barrel and 70-Degree Lens - Silver 100810523 Interior Width :21ETC Source Four LED Series 2 Lustr Ellipsoidal Light Engine with Shutter Barrel and 70 Degree Lens Silver The Source Four LED Series 2 revolutionizes LED lighting. With optimized arrays and finely tuned electronics, Series 2 offers a combination of light quality and output that cannot be matched. Source Four LED Series 2 Lustr luminaires are based on the x7 Color System, utilizing seven colors including high output lime to achieve true, usable broad