Princeton Tec Apex Headlamp
The brightest headlamp in our professional series, the Apex, has been a favorite of extreme outdoorsmen and cavers for years.

Description
The pinnacle of waterproof LED headlamp design, the Apex incorporates a single regulated Maxbright LED plus four regulated Ultrabright LEDs. The Apex is capable of a powerful spot beam or a bright flood, and two switches make changing modes intuitive.
Proprietary heatsink technology allows the LEDs to burn brighter and longer.
- Waterproof housing
- Headstrap tool for opoeining battery compartment
- Dual control buttons
Specifications
- POWER: 550 Lumens
- LAMP: 1 Maxbright LED (regulated), (dimmable)4 White Ultrabright LEDs (regulated), (dimmable)
- BURN TIME: 150 hours
- BATTERIES: 4 AA Alkaline or Lithium
- WEIGHT: 9.8oz / 279g
- WATER RESISTANT: IPX7
- WARRANTY: Lifetime
5 MODES | Lumens | Runtime | Regulated | Reserve |
SPOT HIGH | 650 | 1.5h | 1.5h | 2h |
SPOT LOW | 70 | 12h | 9h | 96h |
FLOOD FLASH BEAM | 70 | 10h | 8h | 200h |
FLOOD HIGH | 70 | 10h | 8h | 100h |
FLOOD LOW | 25 | 5.7h | 5 | 150h |