时。
照明效果好，色温在2700-6000K。
电子镇流器与照明光源分体，中间有空间相隔，使光源产生的温度绝对不影响电子镇流器的老化，使镇流达到预期的寿命。
■ Features:
Lamp housing use high-strength cast Lu alloy die-casting molding.
Exterior apperance,surface spray,cooling effect is good.
Steel pipeorcable wiring,Source and its trigger circuit in the lamps are all within easy installation