1.normal lamp/halogen lamp/LED lamp; 2.piano switch /electronic switch/Touch switch with LCD screen; 3.air flow:500m3/h,700m3/h,1000m3/h; 4.Alu.filter/carbon filter; 5.noise:below:68dBA 6.S/S Housing:S/S304 or S/S430,Tempered Glass:thickness 0.8cm; 7.motor power:1*125W,1*190W, 1*330W 8.GS/CE/UL/SAA approval, ROHS confirmity;