弧形双灯架（ALUMINUMLIGHTINGDOUBLE)产品特点: 颜色:银色1.流线型外观设计,新颖别致,美观大方.2.采用优质铝合金,表面阳极电镀,绝不生锈,散热效果好.3.结构独特,直接安装于鱼缸之上，使用方便。4.伸缩支架可调节,光照角度更全面,适合不同尺寸鱼缸.5.高效节能,安装方便,淡海水缸均适用.1.Inmovativestream-lineddesign,beautifulandattactive.2.Rustproofaluminumbodywithanodizedfinish,goodheatdispersingcapability.3.Uniquestructure,installedontheaquariumdirest,convenienttouse.4.Bestlightangleandadjustablebrackets,fitsmoststandardsizetanks.5.Highefficiencyandenergysaving,easytoinstall,greatforfreshandmarineaquariums.双灯参数:型号MODEL电压频率VOLT.FREQ.功率POWER长度LENGTHALD-15220V-240V50Hz15W62.5cmALD-20220V-240V50Hz20W77cmALD-25220V-240V50Hz25W99.5cmALD-30220V-240V50Hz30W114cmALD-40220V-240V50Hz40W144cm