2SNLED = 2' commercial led

LD5 = 5th (current) generation leds

30HL = 3000 lumens high output leds

LW = Lens Wide fully frosted

UNV = Universal auto-switching ballast 120-277v

L830 = 3000 degrees Kelvin color temperature

CD1 = 0-10v dimming to 10%

U = Unit pack

These are High efficiency modules offering 3000 lumens from just 22w (aprox 140 lumens per watt vs 90 lpw from t5 flourescent)

perfect for linking together in a high-bay warehouse or high ceiling retail environments - providing 1500 lumens per foot from a 2 11/16" wide by 3 7/8" high fixture (including lens) These will set you back over $150 each from your Cooper Metalux dealer!