Can bug zappers be used indoors?

BUG INDOOR ZAPPER: This Insect indoor killer attracts flies, moths, mosquitoes, and other flying insects using two UV light bulbs. Zapper Mesh screen

ASPECTEK Powerful 20W Electronic Indoor Insect Killer, Bug Zapper, Fly Zapper, Mosquito Killer-Indoor Use Including Free 2 PACK Replacement Bulbs

Phosooy Electric Bug Zapper, Indoor Mosquito Killer with 20W Lamps 2800V Grid, Plug-in Hanging Insect Trap for Mosquito, Moth, Fly Killer Indoor Use : Patio, Lawn & Garden

Are Bug Zappers Bad News?

Are there environmental concerns when using bug zappers? - Quora

Why Choose Bug Zappers

Livin' Well Bug Zapper Indoor Outdoor - Green – Livin' Well

Can bug zappers be used indoors as well as outdoors? - Quora

Is it strange/safe/ok to have an indoor bug zapper? : r/NoStupidQuestions

Is it safe to have a bug zapper indoors?

10 Effective Solutions: How to Keep Bugs Out of House

Lavex Zap N Trap Stainless Steel Indoor Insect Trap / Bug Zapper with 3000 sq. ft. Coverage

Do bug zappers really help fight mosquitoes?