Does lighting equipment manufacturer know photography? https://hkphoto.com/photographer-blog/does-lighting-equipment-manufacturer-know-photography https://hkphoto.com/@@site-logo/ken-tam-photography.png Does lighting equipment manufacturer know photography? by Ken Tam — published 2018/10/22 15:49:12 GMT+8, last modified 2018-10-22T15:49:12+08:00 The new OCTA box result 5400 - 5700k after DIY diffuser.