The present invention relates to a working lamp which is provided with a circuit board electrically connected to a switch and a connector for connecting a power source, and is electrically connected to the light-emitting module on the circuit board, and the light-emitting module is disposed on the light board. a light-emitting element is provided with a transparent lamp shell outside the lamp board, and a filter member is disposed outside the lamp housing, so that the working lamp can be configured to change the filter member above or below the light-emitting element according to the use requirement. The position, when the working lamp is used in the general environment, can provide normal brightness light to facilitate the user to work or illuminate, and when used in a mosquito-like environment, the filter can be used to filter out the blue light which is easy to attract mosquitoes in the light. And to achieve the effect of driving away mosquitoes, improve the flexibility of the work lamps, and can be easily carried, to avoid the loss of the filter due to replacement use.本創作係有關一種工作燈具,其係於控制器設有電性連接開關及供連接電源之接頭的電路板,並於電路板電性連接發光模組,該發光模組係於燈板佈設複數發光元件,且於燈板外設有透明燈殼,位於燈殼外卡設有濾光件,藉此,使所構成之工作燈具能依據使用需求改變濾光件設置於發光元件上方或下方之位置,使工作燈具用於一般環境時,能提供正常亮度光線以方便使用者進行作業或照明,而用於具蚊蟲之環境時,則能藉濾光件濾除光線中易於吸引蚊蟲之藍光,並達成驅離蚊蟲之功效,提高工作燈具之使用彈性,並能便於攜帶,避免濾光件因替換使用而遺失。