Timing dimmable HID electronic ballast can be installed on the power cord directly without any accessory.

<1> TT-NG150DT1
The power will automatically drop 20 percent after 6 hours full power working, which meets the electricity demand of different period of time.

<2> TT-NG150DT2
The power will automatically drop 30 percent after 6 hours full power working, which meets the electricity demand of different period of time.

<3> TT-NG150DT3
The power will automatically drop 40 percent after 6 hours full power working, which meets the electricity demand of different period of time.

<4> TT-NG150DT4
The power will automatically drop 20 percent after 3 hours full power working, which meets the electricity demand of different period of time.

<5> TT-NG150DT5
The power will automatically drop 30 percent after 3 hours full power working, which meets the electricity demand of different period of time.

<6> TT-NG150DT3
The power will automatically drop 40 percent after 3 hours full power working, which meets the electricity demand of different period of time.

By this means, the energy can be saved above 60 percent, and the purpose of environmental protecting and reasonable power-saving are achieved.