diff --git a/driver/backlight.c b/driver/backlight.c
index 31488c5..b6544ed 100644
--- a/driver/backlight.c
+++ b/driver/backlight.c
@@ -146,8 +146,11 @@ static uint8_t currentBrightness;
 
 void BACKLIGHT_SetBrightness(uint8_t brigtness)
 {
+	const uint8_t value[] = {0, 3, 6, 9, 15, 24, 38, 62, 100, 159, 255};
+
 	currentBrightness = brigtness;
-	PWM_PLUS0_CH0_COMP = (1 << brigtness) - 1;
+	PWM_PLUS0_CH0_COMP = value[brigtness] * 4;
+	//PWM_PLUS0_CH0_COMP = (1 << brigtness) - 1;
 	//PWM_PLUS0_SWLOAD = 1;
 }