They were lighting sets on " The Deep" with 500 watt lights.

他们用 500 瓦的灯为“深渊”打光。

It's wonderful to be able to control lights, set the thermostat, even vacuum the room without leaving ones seat.

能够在不离开座位的情况下控制灯光、设置恒温器，甚至为房间吸尘，真是太棒了。

If that's the case, ditch the collars for your lighter sets and work on cleaning up your technique first, and save the collars for the heavy stuff.

如果是这样的话，就选择更轻的杠铃板，先整理一下你的技巧，把杠铃圈留给更重的板子。