1 Under the Energy Policy Act of 1992 old lighting units are being replaced or upgraded with more efficient types.

2 The intensity of light unit area of its source.

3 The control system of street light unit uses the constant current to supply, has the function of establish and timing adjustment output.

4 The light unit is mounted to the light - unit mounting part.

5 Yesterday, the area along the light unit to unit in the population and for diagnostic investigations .

6 In this research, we found that the performance of back light unit related industries is not inferior to the performance of TFT LCD panel industry.

7 It has more armor than the Prowler , but is still a relatively light unit.

8 Objective To study the effect of different voltage wave shapes on the effect of light strength of the light unit hand piece.