I think these are fantastic. Great for emergencies, camping, patio, balconies, closets or roadside repairs. 3 light levels, strobe and SOS for emergency signaling. The diffuser dome is removable and could direct light more intensely but I'm not sure the manufacturer recomends that nor do I for safety reasons but what I do is on me and I may find it necessary to remove but it could cause damage to enclosed components or hurt yourself. Back on point. I love these and so do my friends. My only concern is the advertised lumen is 4800. I have a flashlight with 1000 lumen and it is about 3 times brighter than this rated at 4800 lumen. I spoke with seller and they said it is 4800 lumen but I don't believe them. I will buy a luxometer to determine who is mistaken, wrong or just lying.
I received 1 light broken in 2 pieces. Seller reshipped a new 1. Customer service responded quickly and satisfied this customer so I'm sure you will receive the same professional courtesy and have any issue resolved. They kept their word so are honorable business people.