There should be some markings on the bulb... if not they're probably hydroponics bulbs, which CAN be used for a reef tank but not optimally. You want at least 6500K bulbs if not 10,000 up to 20,000K bulbs...
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135G Mixed Reef. Bullet 2, 25 gal refugium, 2 X250W MH + 4X 96W PC\'s, DIY Calcium Reactor, Coralife 1/6 HP Chiller, Phosban, Tunze, 2 closed loops & SQWD\'s, Seios, Coralife 4 stage RO/DI & a bunch of other expensive gadgets... I may never retire, but I'm gonnahavahelluvanaquarium!
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