To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I almost returned the bulb. Projector would stay on for 3 min max and shut off. I saw a YouTube video about cleaning the bulb fan and I took it apart and a piece of glass from old bulb was keeping fan from turning on. After cleaning it the projector worked awesome.bright great picture