Following pictures are involved with tunnel light SD2 series installed in Hebei, China for billboard lighting. This product features compact design for a long service life beyond what was replaced, endurable material for less maintenance times.
What’s more, the energy conservation effect is up to more than 75%, which is better than previous products. This product with 47,200lm lumen can replace the 250W High Sodium lamp directly.
2007-10-14
Model SD2
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