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Concepts - True Green.pdflower in light production efficiency than fluorescent and metal halide. N'That's being missed in promoting LEDs is in the area of "usable light." Usable light

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Page 1: Concepts - True Green.pdflower in light production efficiency than fluorescent and metal halide. N'That's being missed in promoting LEDs is in the area of "usable light." Usable light
Page 2: Concepts - True Green.pdflower in light production efficiency than fluorescent and metal halide. N'That's being missed in promoting LEDs is in the area of "usable light." Usable light
Page 3: Concepts - True Green.pdflower in light production efficiency than fluorescent and metal halide. N'That's being missed in promoting LEDs is in the area of "usable light." Usable light
Page 4: Concepts - True Green.pdflower in light production efficiency than fluorescent and metal halide. N'That's being missed in promoting LEDs is in the area of "usable light." Usable light