| 4Sevens Preon I |
| January 28, 2010 |
| Overall |
| 7.5 |
| Availability |
| 4Sevens.com |
| Beam Profile |
| Medium Spot |
| Coating |
| Type 3 Anodizing |
| Cost |
| $37 |
| Dimensions |
| 75mm long |
| 13mm at widest Ø |
| Lens |
| AR Coated Sapphire |
| Light Source |
| Cree XP-G |
| Output |
| 1x AAA 800mAh Eneloop |
| High |
81 Lumens |
| Medium |
25 Lumens |
| Low |
4 Lumens |
| High Spot |
515 Lux |
| High Spill |
33 Lux |
| Medium Spot |
157 Lux |
| Medium Spill |
10 Lux |
| Low Spot |
26 Lux |
| Low Spill |
2 Lux |
| Power |
| 1x AAA |
| Reflector |
| Textured Aluminum |
| Runtime |
| 1x AAA 800mAh Eneloop |
| High |
00:53 to 50% |
| Medium |
02:02 to 50% |
| Low |
~23 hours |
| Switch |
| Twist |
| Weight |
| 15.4g |
| 27.4g with 1x Eneloop AAA |
|