They do not work well, trust me.

Those electrify one works better.
How bug is your unit?
Mind to show picture of it?

Mosquito Killer Lamp 12 LED

Efficient Pro-environment Photocatalysis Mosquito Killer Lamp
Features:
1.    Combination of technologies, using a UV light trapping, simulated human breath trapping, weak wind trapping, and pheromone trapping of multiple technologies. It has trapping efficiency and reliable in killing mosquitoes.

2.    increased mosquito window area provides full lure spectrum, 360-degree light-emitting and wind suction, no matter which direction the mosquito is, it can be trapped.

3.    Horizontal design of the mosquito window, allows a larger mosquito to fly inside the mosquito storage box without hurdle. Removable guard rail ensures safety and convenient to use.

4.    The unique hook is portable, easy to use for indoor and outdoor as hanging up gives better effect.

5.    Funnel-type anti-escape mosquito net is installed inside the mosquito storage box. This can ensure that mosquitoes can not escape whenever it is opened.

6.    Captured live mosquito releases sex pheromones to attract other mosquitoes creating continuous trapping & total killing of mosquitoes.

7.    Dead mosquitoes are trapped in the reservoir mosquito box, while the traditional electric lamp kills mosquitoes with their bodies scattered everywhere, causes secondary pollution.

8.    All the mosquito storage box are plastic, that never rust & fully recyclable. Tiny openings at the bottom of the mosquito reservoir achieve all-round ventilation, accelerate air-dried thus the mosquitoes die of dehydration speed.

9.    Under ultraviolet light, the photo catalyst air combined with water and oxygen in the formation of strong oxidizing oxygen radicals that can break down the air of harmful gases and bacteria, to achieve sterilization, disinfection, cleaner air

Those electrify one works better.
How bug is your unit?
Mind to show picture of it?

the uv light easily to find in the shop? n how much?

wow so expensive. btw this REX brand need to change any part over the years?

So, yours can catch many mos?

Some people like the zaap sound as it says mosquito you are died!

Got smell one meh?