Giesemann MegaChrome 22,000 K 250 Watt Metal Halide Lamp
 
The MegaChrome Blue lamps have a color temperature 
in excess of 20K to recreate the effect of life at greater 
depths within the ocean and will add particular emphasis 
to the blues and greens of your corals. 
The lamps can be used separately in fish only systems 
or are recommended in combination with the Marine or 
Coral bulbs for good coral growth. 
• Provides a deep blue color spectrum 
• Accentuates blue and green components 
• For corals from deeper reef zones 
• Long service life of over 6000 hours 
• Incredible color stability up to 3000 hours