Liteblock LED Projects in Ireland. Products Sports: Tennis - Football - Rugby - GAA LiteBLOCK LED, suitable for all Sports. High lumen output > 140lm/w. Manufactured by Elumen Canada. www.elumen.ca Sports Link, Dublin, Ireland — Using LiteBLOCK LED Sports Lights from Elumen, Canada. Cricket Club, Balbriggan, Co. Dublin, Ireland. — Before & After Video.