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  1. Lighting: How much is too much? (11 replies)
  2. I have gavita pro 600's is there anything that will allow me to run them on a 120v (2 replies)
  3. 3W Color Changing LEDs from walmart (0 replies)
  4. help needed from blockbuster magnum xxxl users (2 replies)
  5. Watts needed for cloning? (19 replies)
  6. Light going on and off (11 replies)
  7. System 250/400w switchable digital ballast problems (2 replies)
  8. Best lighting to use? (7 replies)
  9. Deposits in metal halide bulb (3 replies)
  10. Question about selling lighting (8 replies)
  11. Some help with a dimmable digital HPS/MH ballast 250W to 400W + overdrive (1 replies)
  12. What is everyone running for ballast? (56 replies)
  13. Induction lights? (1 replies)
  14. Sun system LEC grow lights (6 replies)
  15. hy guys what you think? (3 replies)
  16. MINIMAX 150w digital grow light (0 replies)
  17. Has anyone ever used these LED bulb before? making my on hood need advise (0 replies)
  18. Cheap CFLS! (3 replies)
  19. Need the best information for a two plant cfl setup?!? (7 replies)
  20. Coverage (6 replies)
  21. 8x8 or 10x10 footprint for 4 xxxl's? (2 replies)
  22. How does this ebay "deal" sound (2 replies)
  23. Possible CMH 315w/Plasma lighting for a 2'Wx4'Lx6'-2"H Cabinet (20 replies)
  24. max lampcount per room (5 replies)
  25. Running 3 Gavita 1000 DE lamps over 2 4x8s? (3 replies)
  26. Cannabis Light Response Curve (2 replies)
  27. does anyone make a timer with multiple inputs and outputs (6 replies)
  28. How much lighting can I realistically run? (3 replies)
  29. CFM for Cooling 4x600w HPS in cool Tubes? (5 replies)
  30. Veg only low temperature/noiseless fan/lamp suggestions for 4x4 tent (2 replies)
  31. 600 eye Hort (4 replies)
  32. 400w vs 250w + 175w MH - 2'x4' tent (4 replies)
  33. Bulbs? Which Ones to Choose (7 replies)
  34. lighting suggestions needed (9 replies)
  35. Need help planning the lightning (5 replies)
  36. Whats the Deal With 430Watt MH? (3 replies)
  37. Electric help is much needed. Thanks in advance (9 replies)
  38. Best 1000w HPS supplemental lighting? (13 replies)
  39. Too many volts? (7 replies)
  40. need a fuse for a revolt ballast (6 replies)
  41. Lumatek's warranty is a fraud! (34 replies)
  42. Changing Flower Room On-Off Time. (5 replies)
  43. SolarMax HPS Lighting (3 replies)
  44. Thunder Vertigro Air Cooled Reflector 6 - Experiences? - (2 replies)
  45. Great Deals on 1000W HPS Bulbs (9 replies)
  46. air cooled dual ended bulbs (3 replies)
  47. Inside a Lumatek 600 (7 replies)
  48. A sad day (2 replies)
  49. T5 question - veg tent - shelf unit ? (0 replies)
  50. RF shielded lamp cords (14 replies)
  51. Hydrofarm Radiant 8 Users Pls Help (1 replies)
  52. Running half the tubes in a progationlight - safe? (2 replies)
  53. Would a 125w CFL bulb be enough light? (15 replies)
  54. Double-Ended 1000 W HPS PAR Test Results (5 replies)
  55. Vert Bulb Placement in Horizontal Room (2 replies)
  56. light question (5 replies)
  57. Blue CFL (1 replies)
  58. If you're curious what a Lumatek ballast looks like inside... (9 replies)
  59. alternative light cycles ... ? (7 replies)
  60. Best Full Cycle HID Bulb - MH or HPS - Quality > Quantity - (6 replies)
  61. 3phase 120/208V run 240V from same service? (6 replies)
  62. 4-Pin PLL Bulbs? (1 replies)
  63. Hortilux 600W Blue Metal Halide (10 replies)
  64. Hi guys, I need electrical help. (26 replies)
  65. Are these CFLs enough? (6 replies)
  66. NEED HELP PLEASE!! (1 replies)
  67. LED vs mix of 1000 hps and mh? (9 replies)
  68. switching flowering plants from 600-1000 then maybe back? (0 replies)
  69. Dual ended 1000 bulbs (0 replies)
  70. Odd/Abnormal Lighting Schedule technique question (15 replies)
  71. question on wiring a 240v system (27 replies)
  72. VSA 600w ballast wiring (with "clip on" ignitor) help (1 replies)
  73. Help choozing reflector for 1000w hps (0 replies)
  74. Led vs t5 (33 replies)
  75. CFL compatta con ballast (1 replies)
  76. Gavita PRO 600 vert? (5 replies)
  77. [HELP] T8 Ballast tricking. (0 replies)
  78. 50 watt HPS need ballast ? (4 replies)
  79. MH for FLOWER VERT (1 replies)
  80. spacing for t5's? (4 replies)
  81. where to buy quality magnetic ballast parts (8 replies)
  82. opinions on galaxy ballasts 1000w (5 replies)
  83. Good European Lighting shops (0 replies)
  84. 150wHID vs 125wCfl (2 replies)
  85. Buzzing ballast which doesnt ignites bulb (11 replies)
  86. Sunmaster Full Nova and Solis-Tek 10K Lamps (1 replies)
  87. Help With Ballast And Connectors PL-55 TEK (3 replies)
  88. Water Cooled Light (6 replies)
  89. Quantum 1000 ballast light spectrum at 75%? (5 replies)
  90. SunMaster Full Nova 1000w Test (14 replies)
  91. 600 Watt Galaxy Dimmable Ballast Question (8 replies)
  92. 20x26" Room...wanting Dual Ended Lighting (15 replies)
  93. 432 HOT5 watts v 210 LED watts (46 replies)
  94. Problem Firing 400w Lumatek w/ Timer, Help Required. (13 replies)
  95. Vegging in Warm Light (3 replies)
  96. Can I "blow" out a Carbon filter? Newbie trying vert (31 replies)
  97. am I good running 1k 24/7 ? (5 replies)
  98. Gavitas = nutrient deficiencies? (40 replies)
  99. Any DIY induction reflector? (1 replies)
  100. Ballast and bulb ED or ET? (0 replies)
  101. Grow House wiring and electrical Guru's Needed (15 replies)
  102. Are there better Values than these CFLs? (12 replies)
  103. help with few light questions please (12 replies)
  104. Lighting for 8x12 space. (0 replies)
  105. Big Problem With Light - Need some Insight (0 replies)
  106. how long are magnetic ballasts supposed to last (5 replies)
  107. 2014 Fed Law BANS 40w And 60w Light Bulbs (1 replies)
  108. 250w, 400w dimmable or led? (23 replies)
  109. 2x 70w hps or 150w hps (3 replies)
  110. HSE system ? (2 replies)
  111. magnetic ballast 220 degrees ? (10 replies)
  112. What do you call the part behind the lampholder? (6 replies)
  113. Best ballast on the market (10 replies)
  114. Lumenhort 1000w double ended (6 replies)
  115. flipping lights in the same room (7 replies)
  116. Wiring Magnetic Ballast for 240? (4 replies)
  117. remove the tube or not? (16 replies)
  118. Gavita (0 replies)
  119. 4x8 grow tent and 2000 watts (3 replies)
  120. What yields are you getting with the Gavita & E-Papillon? (94 replies)
  121. Double ended bulbs and reflectors (57 replies)
  122. grape ape starting under t5-light?? (6 replies)
  123. Mix mh, hps and t5 for veg? (4 replies)
  124. Hood recomendation (22 replies)
  125. New Gavita Plasmas (10 replies)
  126. First time grow....any help? (5 replies)
  127. rocket plasma (23 replies)
  128. 3 phase suggestions (0 replies)
  129. I humbly request assistance... NEWBIE ANXIETY (18 replies)
  130. 400w cmh vs 250w hps heat (7 replies)
  131. Grow light question (7 replies)
  132. Non-24 hour day/light cycles (0 replies)
  133. Check out this highdea...! (2 replies)
  134. single chips vrs multichips (4 replies)
  135. Are Gavita ballasts that much better? (119 replies)
  136. Ushio or Hortilux? (28 replies)
  137. LED Light Bulbs (2 replies)
  138. 1000 watt MH in a 600 watt digital ballast? (22 replies)
  139. Changing light: 6-18 -> 7.30-19.30. Ok? (1 replies)
  140. 1000 watt switchable and dimmable ballast ? ?? Does it exist ? (24 replies)
  141. 5500k leds affect on veg/flowering ?? (4 replies)
  142. gavita 600 pro ..whazzup.. (0 replies)
  143. Vertical vs Horizontal: Anybody tested this before? (1 replies)
  144. Digital ballasts & flip flops (3 replies)
  145. 6KW+ Relay: need help from electrician type (6 replies)
  146. Sunmaster Warm Deluxe or Red Sunrise, anyone using these for flowering? (4 replies)
  147. 18/6 8 2 5 2 5 2 (5 replies)
  148. 2x600 vs 1K on light rail? (0 replies)
  149. Lighting in veg. (6 replies)
  150. making a 60 hertz ballast work on 50hertz (2 replies)
  151. ? on dialing down elect ballasts. (16 replies)
  152. 2 Plant Scrog RDWC, 2 600's, bare bulb...VERT, BAT WING OR PARABOLIC? (14 replies)
  153. Anyone know which HPS bulb is best? (61 replies)
  154. What light have you found worked best to root clones??? (41 replies)
  155. question about SIDEWAYS lighting? (1 replies)
  156. Help with lighting set up please... CMH or HO-T5? (2 replies)
  157. The Best Led Pannel (7 replies)
  158. Help solve a problem timer / ballast or bulb? (13 replies)
  159. Dimming mag ballasts (10 replies)
  160. Professional Seeks Expert Design Advise (11 replies)
  161. switchable mag ballast caps-n-ignitors (13 replies)
  162. Ballast and 400w retro white question (1 replies)
  163. 400w MH or 600w HPS for stretch? (3 replies)
  164. 432w HOT5 v 115w LEDs (4 replies)
  165. Cheap LED lights (6 replies)
  166. cheap sunmasters dual spec at "greens" (2 replies)
  167. General consensus on LED lighting? (5 replies)
  168. Photon PRO (8 replies)
  169. accidental double switch on, now not working!? (7 replies)
  170. Gavita DE1000 in 5x5 area.....heat? (6 replies)
  171. LED panel issues (2 replies)
  172. 16 T5 fluorescent bulbs vs 1 600 watt MH bulb for vegging up to 4-9 weeks (11 replies)
  173. Need some help with my PL-L setup please (3 replies)
  174. gavita light questions (9 replies)
  175. Air flow over bulb's (2 replies)
  176. 4x6 tray lighting? (2 replies)
  177. when to switch from MH to HPS (11 replies)
  178. 1000 or 600 for OG Kush (9 replies)
  179. What is the highest quality 1000 watt hps ballast and good for me to start with? (22 replies)
  180. smallest vented hood? (5 replies)
  181. electric bill (10 replies)
  182. Home automation to incorporate grow lights (9 replies)
  183. Capacitor interchangeability question (1K Mag) (1 replies)
  184. having problems with my 1000 wt light (4 replies)
  185. dimmer with hps lamps (4 replies)
  186. E27 BridgeLux 54watt (3w)LED is this worth the money? (2 replies)
  187. wats and lumens (1 replies)
  188. Help me pick LED light (4 replies)
  189. Led lights (1 replies)
  190. calculating w/sq.ft. or w/plant - could use advice (20 replies)
  191. Titan Controls Apollo 9 Timer issues (4 replies)
  192. 600w phantom (36 replies)
  193. Question about remote ballast setup (3 replies)
  194. NorthernLeitz FB-400-5 Watt LED + 300 Apollo LED VS Philips 600 CMH (41 replies)
  195. Ballasts with hot re-strike protection (10 replies)
  196. A bit of black dust inside my 600 mh. Should I turn it on? (3 replies)
  197. 250 hps question (6 replies)
  198. New cabinet needing opinion on light. (22 replies)
  199. will a 600 watt ballest carry a 100 watt bulb? (1 replies)
  200. hydrofarm radiant 6" rd6ac effective dimensions (0 replies)
  201. t5 fixtures smaller than 2ft long (5 replies)
  202. 8 bulb t5 or metal halide for seedlings (11 replies)
  203. HPS vs. Metal halide which puts out the most heat (2 replies)
  204. Socket extension w/ 600 watt bulb? (2 replies)
  205. Will those 3 & 4 watt led's work good for growing bud? (1 replies)
  206. The NEW E-Papillon 1000W Thread (384 replies)
  207. Siginificant yield difference? 6-7 hours direct sun VS indoors lights (13 replies)
  208. Light sequencer (2 replies)
  209. Anyone tried the Solis-Tek hps and MH bulbs? (2 replies)
  210. Will interrupting the 18/6 cycle stress the plants? (5 replies)
  211. Are there any good inexpensive HID light and ballast kits on eBay? Reviews? (5 replies)
  212. 2 600's 1 1000 HPS (19 replies)
  213. Best lights for supplementing HPS? (6 replies)
  214. Flowering: HPS To CMH or CMH To HPS? (15 replies)
  215. PAR Meter (7 replies)
  216. Thought I'd try and save a buck... (0 replies)
  217. 2 Gavita 1000's or 3 Gavita 600's (3 replies)
  218. Metallic Residue on ends of HPS bulb (6 replies)
  219. ballast question (4 replies)
  220. 1000w 600w conversion ? (2 replies)
  221. 6 mother plants in DWC-- What type of ligting will sufficiently cover them? (4 replies)
  222. plant grows quicker with 2700k (4 replies)
  223. When to replace or fix a working ballast? (20 replies)
  224. differentiating light intensities throught the day. (8 replies)
  225. Broken CFLs? (4 replies)
  226. Can someone help? Remote floru ballast issues (3 replies)
  227. To air-cool or not to air-cool... (24 replies)
  228. Possibly a decent cfl design . . . (2 replies)
  229. No Country for Old BALLAST? help (3 replies)
  230. How much light is to much for a single plant? (6 replies)
  231. CFL, MH or HRS compaired (10 replies)
  232. How much space do I need to reserve for ducting an A/C hood? (2 replies)
  233. poot PL-90e (2 replies)
  234. t5 confused (1 replies)
  235. Need help with lighting please (5 replies)
  236. Agrotech Double Ended Hood (5 replies)
  237. 8 bulb 2ft T5 fixture? what to use as veg light in a 3x3ft tent? (4 replies)
  238. 3 bulb cfl fixture ? (14 replies)
  239. On the path to HID (3 replies)
  240. need help wiring ballest (0 replies)
  241. Galaxy Grow Amp Ballast vs. Galaxy Electronic Ballast (2 replies)
  242. New set up light question. (2 replies)
  243. Side lighting - Fluoro, LED, or CFL? (1 replies)
  244. gavita lep(plasma) 300 + lumatek (electr.ballastl - switch) (33 replies)
  245. Made a remote socket for my all in 1 (3 replies)
  246. Will it work?(HPS 250w + ECG Lumatek 400w + ordinary electronic timer) (5 replies)
  247. Extend mogul socket (0 replies)
  248. Need help wiring up my 150watt HPS. PIC INCLUDED. (0 replies)
  249. new ballast (4 replies)
  250. Ballast problems? (3 replies)