#define MULTITREE 1 //Multi color lights wrapped around the tree
#define WHITETREE 2 //White lights wrapped around the tree
#define REDSPOT 3 //Red spotlight shining on the tree
#define GREENSPOT 4 //Green spotlght shining on the tree

void setup()
{
pinMode(MULTITREE, OUTPUT); // set all the pins to outputs
pinMode(WHITETREE, OUTPUT);
pinMode(REDSPOT, OUTPUT);
pinMode(GREENSPOT, OUTPUT);

digitalWrite(MULTITREE, LOW);
digitalWrite(WHITETREE, LOW);
digitalWrite(REDSPOT, LOW);
digitalWrite(GREENSPOT, LOW);
}

void loop()
{
digitalWrite(MULTITREE, HIGH);
delay(500);
digitalWrite(MULTITREE, LOW);
delay(50);
digitalWrite(WHITETREE, HIGH);
delay(500);
digitalWrite(WHITETREE, LOW);
delay(50);
digitalWrite(REDSPOT, HIGH);
digitalWrite(GREENSPOT, HIGH);
delay(500);
digitalWrite(REDSPOT, LOW);
digitalWrite(GREENSPOT, LOW);
delay(50);
}

http://www.liquidware.com/wfiles/22/original/RelaySquid_Datasheet.pdf?1230083499