From Lineage 2 Encyclopaedia

Properties

Light Armor Mastery
Increases P. Def. by 4.2 and Evasion by 3 when equipped with light armor.
Class	Scavenger
Type	passive
Attribute	-
Recast time	0 s
Cast time	0 s
Cast range	0
Classes with same skill	Warrior, Gladiator, Warlord, Raider, Destroyer, Scavenger, Bounty Hunter, Artisan, Warsmith, Duelist, Dreadnought, Titan, Fortune Seeker, Maestro

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
20	1	Increases P. Def. by 4.2 and Evasion by 3 when equipped with light armor.	0	0	4
20	2	Increases P. Def. by 5.3 and Evasion by 3 when equipped with light armor.	0	0	4
24	3	Increases P. Def. by 6.5 and Evasion by 5 when equipped with light armor.	0	0	6
24	4	Increases P. Def. by 7.7 and Evasion by 5 when equipped with light armor.	0	0	6
28	5	Increases P. Def. by 9 and Evasion by 6 when equipped with light armor.	0	0	7
28	6	Increases P. Def. by 9.9 and Evasion by 6 when equipped with light armor.	0	0	7
28	7	Increases P. Def. by 10.8 and Evasion by 6 when equipped with light armor.	0	0	7
32	8	Increases P. Def. by 12.7 and Evasion by 6 when equipped with light armor.	0	0	10
32	9	Increases P. Def. by 13.7 and Evasion by 6 when equipped with light armor.	0	0	10
32	10	Increases P. Def. by 14.8 and Evasion by 6 when equipped with light armor.	0	0	10
36	11	Increases P. Def. by 16.9 and Evasion by 6 when equipped with light armor.	0	0	13
36	12	Increases P. Def. by 18 and Evasion by 6 when equipped with light armor.	0	0	13
36	13	Increases P. Def. by 19.1 and Evasion by 6 when equipped with light armor.	0	0	13