Traditional Culture Encyclopedia - Traditional virtues - What's the price of metal halide lamps? It is urgent.
What's the price of metal halide lamps? It is urgent.
metal halide lamp
Two brands that are now more stable:
Osram
(Germany), Philips light source. The basketball court can use six metal halide lamps of about 400W, among which the lamps are (generally) around 800 yuan (note: good lamps will be much more expensive). It is best to use a light source with a coating on the outside, which can prevent
bright
, 4000K color temperature is ok.
Table tennis court
Personally, I feel that 250W is enough, after all, it will not be too big.
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