// make light's shadows very faint
light.shadowStrength = 0.3;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
void Awake() {
light.shadowStrength = 0.3F;
}
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

def Awake():
light.shadowStrength = 0.3F