local delay = {}
 local init_delay = {}
 local on = {}
 
 function light_flash2_init(e)
 --change delay here to adjust flash timing
 delay[e] = 100
 init_delay[e] = delay[e]
 on[e] = 1
 
 end
 
 function light_flash2_main(e)
 
 if GetTimer(e) > delay[e] then
 if on[e] == 0 then
 on[e] = 1
 ShowLight(e)
 else
 on[e] = 0
 HideLight(e)
 end
 delay[e] = GetTimer(e) + init_delay[e]
 
 end
 
 end