Qualm entered English in the 16th century, with meanings like doubt and uneasiness.. Usually a qualm comes from doubt about an action and a feeling that you are doing, or are about to do, something wrong. It isnt a bad feeling about another person's behavior but about your own.
The newest type of grow lights use LED technology. One major advantage to the LED lights is the small size. LED lights are only a few inches in diameter and are easy to mount. In some greenhouses, LED lights may be the only practical light option.
Tools for the job. Garden lighting can transform an ordinary plot into something magical. By deliberately positioning various types of lamps, lanterns, candles, tea-lights, spotlights and garlands of lights, you can create a wide range of eye-catching effects and extend the time you spend in the garden. As dusk descends, and twilight turns to darkness, garden lighting comes into its own.