1.stainless steel stretching body, casting steel cover 2. tempered glass, silicone gasket 3. MR16/G5.3, 50W, 220-240V or LED 1.stainless steel stretching body, casting steel cover2. tempered glass, silicone gasket3. MR16/G5.3, 50W, 220-240V or LED, IP67 underground light