Assertion list
led lamp (subgroup of lamp ) → HasA

Results from Ascent++: 5
led lampHasA luminous intensity distribution 0.46
led lampHasA directional light characteristi… 0.35
led lampHasA a lifespan and electrical effic… 0.33
led lampHasA long life 0.23
led lampHasA tight enough focus 0.09