According to ICAO Annex 14 and FAA Advisory Circular 150/5390-2C, heliports no matter located on the top of building or on the ground, shall be equipped with helipad (helideck) lightings and marks. CDT can offer you with all kinds of helipad (helideck) lightings range from beacon light, approaching light, perimeter light, landing aimpoint light, floodlight to windsock.