Around 60-100 W is required to deflect a 60 W beam and hence the Q-switch has to be cooled.

With an anvil-ding / And with fire in him forge thy will / Or rather, rather then, stealing as Spring / Through him, melt him but master him still: …

He courted her and he brought her hame, / An thought she would prove a thrifty dame. / She could nether spin nor caird, / But sit in her chair and dawt the laird.

I remember he wound up with my health, proposed in a speech of small variety and considerable intermittence.