tender for short throw projector - technology:- one chip dlp ,type of projector:- short throw (0.41 to 0.9) or better, native resolution :- 1280*800 (wxga) ,brightness:- 3600 or higher,type of light source :- uhp/uhe/uhm, minimum life of light source ( in normal mode) (hour) :-6000, contrast ration:-22000:1, keystone correction:- manual, connectivity :- hdmix2, usb type a x1, usb type b x1, ir receiver x2, audio port, other and accessories:- must have anti dust sensor for dusting and speaker 10 w, remote control with battery, power cord,warrenty card