hey ppl i got a blck light.. ..... i m planning 4 a uv dance.. bt itz small cnt give light on d wole stage well i want it to reacton d wole stage wad suld i do??wuld itz reflection wrk.. like if i try to sspread it with mirror<br class="Apple-interchange-newline">

Your post borders on unreadable.

Have a look here for guidance.

http://www.scienceforums.net/topic/7813-science-forums-etiquette/

 

Anyway, the simple answer is buy more lamps.

Depending on the "look" you hope to achieve, you might be able to reflect the light around the stage with aluminium foil.