Vertex Aquaritstik‘s apparent quest to dominate the reef equipment industry is gaining momentum with the success of their new Electronic Metal Halide Ballasts. Available in 175w, 250w and 400w sizes, these ballasts feature lower electric consumption, cooler operating temperatures, and are claimed to have the highest power factor on the market. For plug and play [...]
Vertex Aquaritstik‘s apparent quest to dominate the reef equipment industry is gaining momentum with the success of their new Electronic Metal Halide Ballasts. Available in 175w, 250w and 400w sizes, these ballasts feature lower electric consumption, cooler operating temperatures, and are claimed to have the highest power factor on the market. For plug and play operation the ballasts come with their own male and female connections and fittings, allowing easier installation and maintenance.
We got our hands on the new ballasts in all three sizes. Physically the units are well made with the internal components being protected by an aluminum container that doubles as a heatsink. Two thumbs up for the raw metal color, easy connectors and machined finish.
On average Sanjay Joshi found the Vertex ballast to draw 7.7% less than the competing Galaxy and Lumatek. While this lower electric consumption did correspond to lower output, it was in direct correlation with one another and on par (pun intended) with both the Galaxy and Lumatek ballasts.
As an electronic, the Vertex ballasts can fire a myriad of bulbs, both double ended and single ended. We have not yet tested one out on the finicky Ushio 250 DE lamps, but users of the ballast have reported no problems so far. The exterior and interior seem to suggest the ballast is nearly the same, if not identical, to another electronic halide ballast on the reef lighting market.
All Vertex metal halide ballasts come with a 2 year warranty. Metal Halide lamps and a 150w Electronic Ballast are on the short list for future Vertex lighting products. Full stats on the 175, 250 and 400w models below:
Vertex Ballast Features
- Fully electronic, capable and versatile bulb management
- >0.99 Power factor for greatest efficiency
- UL & CE approved
- Finned, extruded aluminum casing maximizes heat dissipation while protecting electronic components
- Silent, unobtrusive operation
- Includes all necessary connections
- 2-year warranty
Technical Data
- Input Voltage 120V/230V
- Input Frequency 50/60Hz
- Power Factor >0.99
- Operating Temperature -10 ~ 50 °C (14 ~ 120 °F)
- Ignition Voltage 1.6KVp
- Starting Time < 5 seconds
- Restarting Time 5-6 Minutes
175w Data
- Dimensions 8¼” x 4¼” x 3¼”
- Input Voltage 120V/230V
- Input Current 1.55A/0.85A
- Input Power 185w/183w
- $100USD
250w Data
- Dimensions 9¼” x 4¼” x 3¼”
- Input Voltage 120V/230V
- Input Current 2.19A/1.19A
- Input Power 262w/260w
- $115 USD
400w Data
- Dimensions 12¼” x 4¼” x 3¼”
- Input Voltage 120V/230V
- Input Current 3.45A/1.88A
- Input Power 412w/410w
- $135 USD
See Vertex ballast instruction manual here [PDF].






