alternating fixed & flashing 互定闪光

alternating fixed and flashing light 互定闪光 ; 换色定闪光 ; 变色常明与闪光

alternating fixed and flashing 互定闪光

alternating fixed and group flashing 互定联闪光

alternating fixed & group flashing 互定联闪光

Light alternating fixed and flashing 换色定闪光

alternating fixed group flashing light 变色常明光与联闪光