LED GLS Light Bulbs
![LED GLS Light Bulbs](https://www.stevensonplumbing.co.uk/images/cache/Electrical/lamps/LED_Lamps/lyvia_3642_10w_bc_opal_led_gls.800.jpg)
These energy saving LED bulbs / lamps are direct replacement for incandescent lamps. They last up to 20 times longer than standard light bulbs, save up to 85% energy and contain no mercury or lead.
GLS stands for "General Lighting Service".
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