... ) Applications: Stage, Advertising Board, Gym, Stadium, Yard, Lawn, Garden, Park, Plaza, Workshop, Warehouse, Supermarket, Shopping Mall, Exhibition Hall, Gas Station ... lifespan which will save the maintaining cost.4) Specific design for beam angle5) Self-protection system inside, which ensure the ... , which ensure the Lighting effect in case of the damage for single LEDs.7) No twinkle and noise, no Hg, ...