Enlighten Harm Reduction is an organisation based in Melbourne, Victoria, dedicated to informing drug users of what different chemicals are in their drugs by using various tests. Prior to receiving heavy amounts of legal and political attention, Enlighten were present at many of the major dance events in Australia, providing facilities for party-goers to test their pills (Ecstasy in particular) for their contained chemicals.

To make clear to the intellect or conscience; to shed the light of truth and knowledge upon; to furnish with increase of knowledge; to instruct; as, to enlighten the mind or understanding.

(to free someone of false ideas, illusions)

make understand; "Can you enlighten me--I don't understand this proposal"

give spiritual insight to; in religion

To supply with light; to illuminate; as, the sun enlightens the earth.