For the best bang for a buck, check HTP LED86+
It is one of the best Chinese LED Projectors
http://www.htp.com.cn/English/
LED-86+ (1280*800)
Contrast:2000:1
Brightness:3000 Lumens
Native resolution:1280*800 , support 1080p;
EDIT: Also, it is PWM Free :)
What are you using. I am also...