Alright campers and emergency prep folks, listen up! This 9W fluorescent bulb is exactly what you need to keep your lanterns shining bright. It's got that specific 2G7 base with 4 pins that fits perfectly in Coleman, Ozark Trail, Rayovac F9w-1, and Kandolite lanterns - you know, the ones we all seem to have in our garages. It puts out a really nice 4000K daylight color that's easy on the eyes but still bright enough to light up your campsite or power outage situation (we're talking 600 lumens here). The crazy thing is this bulb can last up to 10,000 hours - that's years of camping trips and emergency uses! Yeah, it's a bit fragile like most fluorescent bulbs, but the company's got your back if anything goes wrong during shipping. Super compact so it doesn't take up space in your gear box. Seriously, if your old lantern bulb has called it quits, this is the direct replacement you're looking for. No more fumbling in the dark on your next outdoor adventure!