Halcyon Locking Bulb Design
The Halcyon proprietary socket design nearly eliminates the risk of a loose bulb connection; the bulb is secured by a threaded, locking collar.
The competition uses a simple pin-socket connector. These are easily dislodged and require notable care while changing the HID bulb.
Changing the Halcyon bulb
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See our FAQ regarding the locking bulb and 21 watt HID.