Simple Time Time programming Question

Hy!
Simple Question - Backtruss with 4 SC575 Wash Light!
First Scene all Moving are white!
Second Scene all moving should be blue in a distance from 1 second!
Example:
MH 1 blue => MH 2 delay 1 second blue => MH 3 delay 1 second blue => MH 4 delay 1 second blue

For that scene i need time time but i don't know the correct command line entry.

Big thx for help!
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