There are a lot of options for projectors under 150$. Starting from small, hand-held, pocket-sized projectors called ‘pico’ projectors, which are convenient to carry around, to standardly sized desktop projectors, this budget gives you plenty of options to choose from. Here’s what you should note before purchasing one. The average brightness that you will get in this range is around 1200 lumens which are ideal for use at home. Higher the lumens brighter will be the picture and hence for business requirements look for 3000 lumens and above. Erisan and has excellent projector models which have 1200 lumens brightness and are great for home usage. Brightness also depends on upon the lamp used in the projectors. With time the brightness may decrease. If you start noticing dimmer pictures each passing day…