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  Indian J Med Microbiol
 

Figure 6: LED ring light and Logitech BRIO web camera positioned such that both components move together after simple adjustment of the flexible arm and the ring light may eliminate shadows from ceiling lights by providing a constant light source from behind the web camera. VA: Value-added activities, NVA: Nonvalue-added activities, PCE: Process cycle efficiency

Figure 6: LED ring light and Logitech BRIO web camera positioned such that both components move together after simple adjustment of the flexible arm and the ring light may eliminate shadows from ceiling lights by providing a constant light source from behind the web camera. VA: Value-added activities, NVA: Nonvalue-added activities, PCE: Process cycle efficiency