Ok Best tips i can give you; Use any product in your local store that they suggest to kill those and spray plants with it then close light. OR use a product known as ; DR Doom. use 1 or 2 can in your room (depend of size of room) (1 per 18x1000watt) then close light for 3-4h while the product take effect. should kill most of all then use a sub product to kill eggs and spiders. Dont forget to clean your room after (EVery single inch of your room) with house cleaning products.