【 253.7nm wavelength 】 110V , 4W
【 Without Ozone 】
【100% satisfaction & money-back guarantee】
【1 YEAR WARRANTY 】Committed to providing the best service, if you have any question, please contact Customer Support, we will reply within 24 hours(excluding Sunday and holiday).
I had a 3 watt bulb that burned out in my UV bag/box, but I couldn't find either the bag (like a zip top cooler) or the 3 watt bulb. So I had to order a 4 watt, which, surprisingly, doesn't seem nearly as bright.