Solar Spotlights for Sign/Front of Church

http://www.frontgate.com/jump.jsp?itemID=21140&itemType=PRODUCT&path=1,2,145,1824,&iProductID=21140&K=ZZ51120

http://www.solarlightstore.com/solar-spot-lights/flood-lights/8ledsolarspotlightgreen.cfm

http://www.ycasolarlightstore.com/Super_Bright_High_Intensity_Solar_Spot_Light_p/sb-01.htm?gclid=CLCvl7bLoqACFRkcawodnUNQaA

Also might want to look into a streetlamp type LED/Solar that can be bolted down.
http://www.outdoorsolarstore.com/solar-lamp-post-lights.aspx