Tuff light... Have used it over a few years now, and the bulb is good still. Main beam is nice and bright, and the path light is great. Also able to use the magnet to stick it over a work area and have a great light source. No strobe or low mode just on and off which is what most of us want. Uses 3 cheap AA batteries that most people and companies have around. I only use it sparingly through out the day, but I carry it on my hip everywhere. I was worried about the plastic belt clip breaking and falling into our machinery, but so far it has taken some pretty good hits and snags and is still holding strong. Almost impossible to have it fall off your belt (has never happen to me). Excellent light would buy one again, and have given one as a gift.Improvements? Maybe a brighter main beam, metal body, or maybe a little lighter. You will not get all of these improvements together. I liked it so much I bought one of their rechargeable work lights with a magnetic base. https://www.amazon.com/gp/product/B01N6WEXY3/ref=oh_aui_detailpage_o07_s02?ie=UTF8&psc=1