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The underwater card - the region's most accepted discount card for divers - hundreds of great savings all over Australasia

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07/08

07/08Photo Competition

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Articles

Working with HMI lightsWorking with HMI lights
HMI technology is not new. It evolved in the late 1960s when lamp developer Osram began producing HMI bulbs for the film industry at the request of German television seeking a less expensive alternative to incandescent lights. Ironically, HMI is now much more expensive than halogen and tungsten.

From the Forum

2012-05-05
Goodbye Neville Coleman - we will miss you!
2011-09-03
The Underwater Festival 2011 - The Australasia Challenge - has started - $150,000 in prizes - Join up now!
Underwater Card 2