The Sekonic RT-BR Broncolor Transmitter is a replaceable radio module that fits within the battery compartment of the L 858D Light Meter. Sekonic have supplied image-makers with the ability to effortlessly craft light specific to individual image setups. Control varied light rigs from a distance of up to 30m (100ft); achievable through 99 Radio Studio Addresses (1-99) and 40 Lamp Addresses (1-40, All). This product becomes operational subsequent to upgrading your L 858D's firmware via Data Transfer Software.
